The factors of the number 8,788,248 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 49, 53, 56, 63, 72, 84, 94, 98, 106, 126, 141, 147, 159, 168, 188, 196, 212, 252, 282, 294, 318, 329, 371, 376, 392, 423, 424, 441, 477, 504, 564, 588, 636, 658, 742, 846, 882, 954, 987, 1113, 1128, 1176, 1272, 1316, 1484, 1692, 1764, 1908, 1974, 2226, 2303, 2491, 2597, 2632, 2961, 2968, 3339, 3384, 3528, 3816, 3948, 4452, 4606, 4982, 5194, 5922, 6678, 6909, 7473, 7791, 7896, 8904, 9212, 9964, 10388, 11844, 13356, 13818, 14946, 15582, 17437, 18424, 19928, 20727, 20776, 22419, 23373, 23688, 26712, 27636, 29892, 31164, 34874, 41454, 44838, 46746, 52311, 55272, 59784, 62328, 69748, 82908, 89676, 93492, 104622, 122059, 139496, 156933, 165816, 179352, 186984, 209244, 244118, 313866, 366177, 418488, 488236, 627732, 732354, 976472, 1098531, 1255464, 1464708, 2197062, 2929416, 4394124, 8788248.
If you add them up, you will get the total of 28,810,080.