The factors of the number 5,551,728 are: 1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 41, 42, 48, 52, 56, 62, 78, 82, 84, 91, 93, 104, 112, 123, 124, 156, 164, 168, 182, 186, 208, 217, 246, 248, 273, 287, 312, 328, 336, 364, 372, 403, 434, 492, 496, 533, 546, 574, 624, 651, 656, 728, 744, 806, 861, 868, 984, 1066, 1092, 1148, 1209, 1271, 1302, 1456, 1488, 1599, 1612, 1722, 1736, 1968, 2132, 2184, 2296, 2418, 2542, 2604, 2821, 3198, 3224, 3444, 3472, 3731, 3813, 4264, 4368, 4592, 4836, 5084, 5208, 5642, 6396, 6448, 6888, 7462, 7626, 8463, 8528, 8897, 9672, 10168, 10416, 11193, 11284, 12792, 13776, 14924, 15252, 16523, 16926, 17794, 19344, 20336, 22386, 22568, 25584, 26691, 29848, 30504, 33046, 33852, 35588, 44772, 45136, 49569, 53382, 59696, 61008, 66092, 67704, 71176, 89544, 99138, 106764, 115661, 132184, 135408, 142352, 179088, 198276, 213528, 231322, 264368, 346983, 396552, 427056, 462644, 693966, 793104, 925288, 1387932, 1850576, 2775864, 5551728.
If you add them up, you will get the total of 5,551,741. Now subtract 5,551,728 to get 13,113,744