The factors of the number 8,171,328 are: 1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 64, 66, 73, 88, 96, 106, 132, 146, 159, 176, 192, 212, 219, 264, 292, 318, 352, 424, 438, 528, 583, 584, 636, 704, 803, 848, 876, 1056, 1166, 1168, 1272, 1606, 1696, 1749, 1752, 2112, 2332, 2336, 2409, 2544, 3212, 3392, 3498, 3504, 3869, 4664, 4672, 4818, 5088, 6424, 6996, 7008, 7738, 9328, 9636, 10176, 11607, 12848, 13992, 14016, 15476, 18656, 19272, 23214, 25696, 27984, 30952, 37312, 38544, 42559, 46428, 51392, 55968, 61904, 77088, 85118, 92856, 111936, 123808, 127677, 154176, 170236, 185712, 247616, 255354, 340472, 371424, 510708, 680944, 742848, 1021416, 1361888, 2042832, 2723776, 4085664, 8171328.
If you add them up, you will get the total of 24,359,616.