The factors of the number 15,935,616 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 53, 54, 58, 64, 72, 81, 87, 96, 106, 108, 116, 128, 144, 159, 162, 174, 192, 212, 216, 232, 261, 288, 318, 324, 348, 384, 424, 432, 464, 477, 522, 576, 636, 648, 696, 783, 848, 864, 928, 954, 1044, 1152, 1272, 1296, 1392, 1431, 1537, 1566, 1696, 1728, 1856, 1908, 2088, 2349, 2544, 2592, 2784, 2862, 3074, 3132, 3392, 3456, 3712, 3816, 4176, 4293, 4611, 4698, 5088, 5184, 5568, 5724, 6148, 6264, 6784, 7632, 8352, 8586, 9222, 9396, 10176, 10368, 11136, 11448, 12296, 12528, 13833, 15264, 16704, 17172, 18444, 18792, 20352, 22896, 24592, 25056, 27666, 30528, 33408, 34344, 36888, 37584, 41499, 45792, 49184, 50112, 55332, 61056, 68688, 73776, 75168, 82998, 91584, 98368, 100224, 110664, 124497, 137376, 147552, 150336, 165996, 183168, 196736, 221328, 248994, 274752, 295104, 300672, 331992, 442656, 497988, 549504, 590208, 663984, 885312, 995976, 1327968, 1770624, 1991952, 2655936, 3983904, 5311872, 7967808, 15935616.
If you add them up, you will get the total of 49,985,100.