The factors of the number 15,276,924 are: 1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 169, 186, 234, 243, 279, 324, 338, 351, 372, 403, 468, 486, 507, 558, 676, 702, 729, 806, 837, 972, 1014, 1053, 1116, 1209, 1404, 1458, 1521, 1612, 1674, 2028, 2106, 2418, 2511, 2916, 3042, 3159, 3348, 3627, 4212, 4563, 4836, 5022, 5239, 6084, 6318, 7254, 7533, 9126, 9477, 10044, 10478, 10881, 12636, 13689, 14508, 15066, 15717, 18252, 18954, 20956, 21762, 22599, 27378, 30132, 31434, 32643, 37908, 41067, 43524, 45198, 47151, 54756, 62868, 65286, 82134, 90396, 94302, 97929, 123201, 130572, 141453, 164268, 188604, 195858, 246402, 282906, 293787, 391716, 424359, 492804, 565812, 587574, 848718, 1175148, 1273077, 1697436, 2546154, 3819231, 5092308, 7638462, 15276924.
If you add them up, you will get the total of 44,804,256.