The factors of the number 28,331,280 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 109, 114, 120, 144, 152, 171, 180, 190, 218, 228, 240, 285, 304, 327, 342, 360, 361, 380, 436, 456, 545, 570, 654, 684, 720, 722, 760, 855, 872, 912, 981, 1083, 1090, 1140, 1308, 1368, 1444, 1520, 1635, 1710, 1744, 1805, 1962, 2071, 2166, 2180, 2280, 2616, 2736, 2888, 3249, 3270, 3420, 3610, 3924, 4142, 4332, 4360, 4560, 4905, 5232, 5415, 5776, 6213, 6498, 6540, 6840, 7220, 7848, 8284, 8664, 8720, 9810, 10355, 10830, 12426, 12996, 13080, 13680, 14440, 15696, 16245, 16568, 17328, 18639, 19620, 20710, 21660, 24852, 25992, 26160, 28880, 31065, 32490, 33136, 37278, 39240, 39349, 41420, 43320, 49704, 51984, 62130, 64980, 74556, 78480, 78698, 82840, 86640, 93195, 99408, 118047, 124260, 129960, 149112, 157396, 165680, 186390, 196745, 236094, 248520, 259920, 298224, 314792, 354141, 372780, 393490, 472188, 497040, 590235, 629584, 708282, 745560, 786980, 944376, 1180470, 1416564, 1491120, 1573960, 1770705, 1888752, 2360940, 2833128, 3147920, 3541410, 4721880, 5666256, 7082820, 9443760, 14165640, 28331280.
If you add them up, you will get the total of 28,331,353. Now subtract 28,331,280 to get 73,007,100