The factors of the number 15,213,312 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 71, 72, 93, 96, 108, 124, 128, 142, 144, 186, 192, 213, 216, 248, 256, 279, 284, 288, 372, 384, 426, 432, 496, 558, 568, 576, 639, 744, 768, 837, 852, 864, 992, 1116, 1136, 1152, 1278, 1488, 1674, 1704, 1728, 1917, 1984, 2201, 2232, 2272, 2304, 2556, 2976, 3348, 3408, 3456, 3834, 3968, 4402, 4464, 4544, 5112, 5952, 6603, 6696, 6816, 6912, 7668, 7936, 8804, 8928, 9088, 10224, 11904, 13206, 13392, 13632, 15336, 17608, 17856, 18176, 19809, 20448, 23808, 26412, 26784, 27264, 30672, 35216, 35712, 39618, 40896, 52824, 53568, 54528, 59427, 61344, 70432, 71424, 79236, 81792, 105648, 107136, 118854, 122688, 140864, 158472, 163584, 211296, 214272, 237708, 245376, 281728, 316944, 422592, 475416, 490752, 563456, 633888, 845184, 950832, 1267776, 1690368, 1901664, 2535552, 3803328, 5071104, 7606656, 15213312.
If you add them up, you will get the total of 47,093,760.