The factors of the number 1,785,888 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 72, 78, 81, 96, 104, 106, 108, 117, 144, 156, 159, 162, 208, 212, 216, 234, 288, 312, 318, 324, 351, 416, 424, 432, 468, 477, 624, 636, 648, 689, 702, 848, 864, 936, 954, 1053, 1248, 1272, 1296, 1378, 1404, 1431, 1696, 1872, 1908, 2067, 2106, 2544, 2592, 2756, 2808, 2862, 3744, 3816, 4134, 4212, 4293, 5088, 5512, 5616, 5724, 6201, 7632, 8268, 8424, 8586, 11024, 11232, 11448, 12402, 15264, 16536, 16848, 17172, 18603, 22048, 22896, 24804, 33072, 33696, 34344, 37206, 45792, 49608, 55809, 66144, 68688, 74412, 99216, 111618, 137376, 148824, 198432, 223236, 297648, 446472, 595296, 892944, 1785888.
If you add them up, you will get the total of 5,762,988.