The factors of the number 16,226,028 are: 1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 127, 156, 169, 182, 189, 234, 252, 254, 273, 338, 351, 364, 378, 381, 468, 507, 508, 546, 676, 702, 756, 762, 819, 889, 1014, 1092, 1143, 1183, 1404, 1521, 1524, 1638, 1651, 1778, 2028, 2286, 2366, 2457, 2667, 3042, 3276, 3302, 3429, 3549, 3556, 4563, 4572, 4732, 4914, 4953, 5334, 6084, 6604, 6858, 7098, 8001, 9126, 9828, 9906, 10647, 10668, 11557, 13716, 14196, 14859, 16002, 18252, 19812, 21294, 21463, 23114, 24003, 29718, 31941, 32004, 34671, 42588, 42926, 44577, 46228, 48006, 59436, 63882, 64389, 69342, 85852, 89154, 96012, 104013, 127764, 128778, 138684, 150241, 178308, 193167, 208026, 257556, 300482, 312039, 386334, 416052, 450723, 579501, 600964, 624078, 772668, 901446, 1159002, 1248156, 1352169, 1802892, 2318004, 2704338, 4056507, 5408676, 8113014, 16226028.
If you add them up, you will get the total of 52,469,760.