The factors of the number 3,397,212 are: 1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 61, 63, 68, 78, 84, 91, 102, 117, 119, 122, 126, 153, 156, 182, 183, 204, 221, 234, 238, 244, 252, 273, 306, 357, 364, 366, 427, 442, 468, 476, 546, 549, 612, 663, 714, 732, 793, 819, 854, 884, 1037, 1071, 1092, 1098, 1281, 1326, 1428, 1547, 1586, 1638, 1708, 1989, 2074, 2142, 2196, 2379, 2562, 2652, 3094, 3111, 3172, 3276, 3843, 3978, 4148, 4284, 4641, 4758, 5124, 5551, 6188, 6222, 7137, 7259, 7686, 7956, 9282, 9333, 9516, 11102, 12444, 13481, 13923, 14274, 14518, 15372, 16653, 18564, 18666, 21777, 22204, 26962, 27846, 28548, 29036, 33306, 37332, 40443, 43554, 49959, 53924, 55692, 65331, 66612, 80886, 87108, 94367, 99918, 121329, 130662, 161772, 188734, 199836, 242658, 261324, 283101, 377468, 485316, 566202, 849303, 1132404, 1698606, 3397212.
If you add them up, you will get the total of 11,374,272.