The factors of the number 16,108,416 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 72, 79, 96, 108, 118, 128, 144, 158, 177, 192, 216, 236, 237, 288, 316, 354, 384, 432, 472, 474, 531, 576, 632, 708, 711, 864, 944, 948, 1062, 1152, 1264, 1416, 1422, 1593, 1728, 1888, 1896, 2124, 2133, 2528, 2832, 2844, 3186, 3456, 3776, 3792, 4248, 4266, 4661, 5056, 5664, 5688, 6372, 7552, 7584, 8496, 8532, 9322, 10112, 11328, 11376, 12744, 13983, 15168, 16992, 17064, 18644, 22656, 22752, 25488, 27966, 30336, 33984, 34128, 37288, 41949, 45504, 50976, 55932, 67968, 68256, 74576, 83898, 91008, 101952, 111864, 125847, 136512, 149152, 167796, 203904, 223728, 251694, 273024, 298304, 335592, 447456, 503388, 596608, 671184, 894912, 1006776, 1342368, 1789824, 2013552, 2684736, 4027104, 5369472, 8054208, 16108416.
If you add them up, you will get the total of 48,960,000.