The factors of the number 2,668,848 are: 1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 47, 48, 52, 56, 78, 84, 91, 94, 104, 112, 141, 156, 168, 169, 182, 188, 208, 273, 282, 312, 329, 336, 338, 364, 376, 507, 546, 564, 611, 624, 658, 676, 728, 752, 987, 1014, 1092, 1128, 1183, 1222, 1316, 1352, 1456, 1833, 1974, 2028, 2184, 2256, 2366, 2444, 2632, 2704, 3549, 3666, 3948, 4056, 4277, 4368, 4732, 4888, 5264, 7098, 7332, 7896, 7943, 8112, 8554, 9464, 9776, 12831, 14196, 14664, 15792, 15886, 17108, 18928, 23829, 25662, 28392, 29328, 31772, 34216, 47658, 51324, 55601, 56784, 63544, 68432, 95316, 102648, 111202, 127088, 166803, 190632, 205296, 222404, 333606, 381264, 444808, 667212, 889616, 1334424, 2668848.
If you add them up, you will get the total of 8,713,728.