The factors of the number 15,424,992 are: 1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 541, 594, 648, 792, 864, 891, 1056, 1082, 1188, 1296, 1584, 1623, 1782, 2164, 2376, 2592, 3168, 3246, 3564, 4328, 4752, 4869, 5951, 6492, 7128, 8656, 9504, 9738, 11902, 12984, 14256, 14607, 17312, 17853, 19476, 23804, 25968, 28512, 29214, 35706, 38952, 43821, 47608, 51936, 53559, 58428, 71412, 77904, 87642, 95216, 107118, 116856, 142824, 155808, 160677, 175284, 190432, 214236, 233712, 285648, 321354, 350568, 428472, 467424, 482031, 571296, 642708, 701136, 856944, 964062, 1285416, 1402272, 1713888, 1928124, 2570832, 3856248, 5141664, 7712496, 15424992.
If you add them up, you will get the total of 49,579,992.