The factors of the number 3,627,936 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 27, 32, 34, 36, 38, 39, 48, 51, 52, 54, 57, 68, 72, 76, 78, 96, 102, 104, 108, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 216, 221, 228, 234, 247, 272, 288, 304, 306, 312, 323, 342, 351, 408, 416, 432, 442, 456, 459, 468, 494, 513, 544, 608, 612, 624, 646, 663, 684, 702, 741, 816, 864, 884, 912, 918, 936, 969, 988, 1026, 1224, 1248, 1292, 1326, 1368, 1404, 1482, 1632, 1768, 1824, 1836, 1872, 1938, 1976, 1989, 2052, 2223, 2448, 2584, 2652, 2736, 2808, 2907, 2964, 3536, 3672, 3744, 3876, 3952, 3978, 4104, 4199, 4446, 4896, 5168, 5304, 5472, 5616, 5814, 5928, 5967, 6669, 7072, 7344, 7752, 7904, 7956, 8208, 8398, 8721, 8892, 10336, 10608, 11232, 11628, 11856, 11934, 12597, 13338, 14688, 15504, 15912, 16416, 16796, 17442, 17784, 21216, 23256, 23712, 23868, 25194, 26676, 31008, 31824, 33592, 34884, 35568, 37791, 46512, 47736, 50388, 53352, 63648, 67184, 69768, 71136, 75582, 93024, 95472, 100776, 106704, 113373, 134368, 139536, 151164, 190944, 201552, 213408, 226746, 279072, 302328, 403104, 453492, 604656, 906984, 1209312, 1813968, 3627936.
If you add them up, you will get the total of 12,700,800.