The factors of the number 5,968,248 are: 1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 47, 52, 66, 74, 78, 88, 94, 104, 111, 132, 141, 143, 148, 156, 188, 222, 264, 282, 286, 296, 312, 376, 407, 429, 444, 481, 517, 564, 572, 611, 814, 858, 888, 962, 1034, 1128, 1144, 1221, 1222, 1443, 1551, 1628, 1716, 1739, 1833, 1924, 2068, 2442, 2444, 2886, 3102, 3256, 3432, 3478, 3666, 3848, 4136, 4884, 4888, 5217, 5291, 5772, 6204, 6721, 6956, 7332, 9768, 10434, 10582, 11544, 12408, 13442, 13912, 14664, 15873, 19129, 20163, 20868, 21164, 22607, 26884, 31746, 38258, 40326, 41736, 42328, 45214, 53768, 57387, 63492, 67821, 76516, 80652, 90428, 114774, 126984, 135642, 153032, 161304, 180856, 229548, 248677, 271284, 459096, 497354, 542568, 746031, 994708, 1492062, 1989416, 2984124, 5968248.
If you add them up, you will get the total of 18,385,920.