The factors of the number 13,115,232 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 113, 117, 124, 144, 156, 186, 208, 226, 234, 248, 279, 288, 312, 339, 372, 403, 416, 452, 468, 496, 558, 624, 678, 744, 806, 904, 936, 992, 1017, 1116, 1209, 1248, 1356, 1469, 1488, 1612, 1808, 1872, 2034, 2232, 2418, 2712, 2938, 2976, 3224, 3503, 3616, 3627, 3744, 4068, 4407, 4464, 4836, 5424, 5876, 6448, 7006, 7254, 8136, 8814, 8928, 9672, 10509, 10848, 11752, 12896, 13221, 14012, 14508, 16272, 17628, 19344, 21018, 23504, 26442, 28024, 29016, 31527, 32544, 35256, 38688, 42036, 45539, 47008, 52884, 56048, 58032, 63054, 70512, 84072, 91078, 105768, 112096, 116064, 126108, 136617, 141024, 168144, 182156, 211536, 252216, 273234, 336288, 364312, 409851, 423072, 504432, 546468, 728624, 819702, 1008864, 1092936, 1457248, 1639404, 2185872, 3278808, 4371744, 6557616, 13115232.
If you add them up, you will get the total of 13,115,260. Now subtract 13,115,232 to get 28,712,736