The factors of the number 2,724,624 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 53, 54, 56, 63, 68, 72, 84, 102, 106, 108, 112, 119, 126, 136, 144, 153, 159, 168, 189, 204, 212, 216, 238, 252, 272, 306, 318, 336, 357, 371, 378, 408, 424, 432, 459, 476, 477, 504, 612, 636, 714, 742, 756, 816, 848, 901, 918, 952, 954, 1008, 1071, 1113, 1224, 1272, 1428, 1431, 1484, 1512, 1802, 1836, 1904, 1908, 2142, 2226, 2448, 2544, 2703, 2856, 2862, 2968, 3024, 3213, 3339, 3604, 3672, 3816, 4284, 4452, 5406, 5712, 5724, 5936, 6307, 6426, 6678, 7208, 7344, 7632, 8109, 8568, 8904, 10017, 10812, 11448, 12614, 12852, 13356, 14416, 16218, 17136, 17808, 18921, 20034, 21624, 22896, 24327, 25228, 25704, 26712, 32436, 37842, 40068, 43248, 48654, 50456, 51408, 53424, 56763, 64872, 75684, 80136, 97308, 100912, 113526, 129744, 151368, 160272, 170289, 194616, 227052, 302736, 340578, 389232, 454104, 681156, 908208, 1362312, 2724624.
If you add them up, you will get the total of 9,642,240.