The factors of the number 15,122,112 are: 1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 64, 68, 82, 96, 102, 113, 123, 136, 164, 192, 204, 226, 246, 272, 328, 339, 408, 452, 492, 544, 656, 678, 697, 816, 904, 984, 1088, 1312, 1356, 1394, 1632, 1808, 1921, 1968, 2091, 2624, 2712, 2788, 3264, 3616, 3842, 3936, 4182, 4633, 5424, 5576, 5763, 7232, 7684, 7872, 8364, 9266, 10848, 11152, 11526, 13899, 15368, 16728, 18532, 21696, 22304, 23052, 27798, 30736, 33456, 37064, 44608, 46104, 55596, 61472, 66912, 74128, 78761, 92208, 111192, 122944, 133824, 148256, 157522, 184416, 222384, 236283, 296512, 315044, 368832, 444768, 472566, 630088, 889536, 945132, 1260176, 1890264, 2520352, 3780528, 5040704, 7561056, 15122112.
If you add them up, you will get the total of 43,781,472.