The factors of the number 17,444,856 are: 1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 23, 24, 26, 33, 34, 39, 44, 46, 51, 52, 66, 68, 69, 78, 88, 92, 102, 104, 132, 136, 138, 143, 156, 169, 184, 187, 204, 221, 253, 264, 276, 286, 299, 312, 338, 374, 391, 408, 429, 442, 506, 507, 552, 561, 572, 598, 663, 676, 748, 759, 782, 858, 884, 897, 1012, 1014, 1122, 1144, 1173, 1196, 1326, 1352, 1496, 1518, 1564, 1716, 1768, 1794, 1859, 2024, 2028, 2244, 2346, 2392, 2431, 2652, 2873, 3036, 3128, 3289, 3432, 3588, 3718, 3887, 4056, 4301, 4488, 4692, 4862, 5083, 5304, 5577, 5746, 6072, 6578, 7176, 7293, 7436, 7774, 8602, 8619, 9384, 9724, 9867, 10166, 11154, 11492, 11661, 12903, 13156, 14586, 14872, 15249, 15548, 17204, 17238, 19448, 19734, 20332, 22308, 22984, 23322, 25806, 26312, 29172, 30498, 31096, 31603, 34408, 34476, 39468, 40664, 42757, 44616, 46644, 51612, 55913, 58344, 60996, 63206, 66079, 68952, 78936, 85514, 93288, 94809, 103224, 111826, 121992, 126412, 128271, 132158, 167739, 171028, 189618, 198237, 223652, 252824, 256542, 264316, 335478, 342056, 379236, 396474, 447304, 513084, 528632, 670956, 726869, 758472, 792948, 1026168, 1341912, 1453738, 1585896, 2180607, 2907476, 4361214, 5814952, 8722428, 17444856.
If you add them up, you will get the total of 56,920,320.