The factors of the number 2,874,690 are: 1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 81, 90, 91, 105, 117, 126, 130, 135, 162, 169, 182, 189, 195, 210, 234, 243, 270, 273, 315, 338, 351, 378, 390, 405, 455, 486, 507, 546, 567, 585, 630, 702, 810, 819, 845, 910, 945, 1014, 1053, 1134, 1170, 1183, 1215, 1365, 1521, 1638, 1690, 1701, 1755, 1890, 2106, 2366, 2430, 2457, 2535, 2730, 2835, 3042, 3159, 3402, 3510, 3549, 4095, 4563, 4914, 5070, 5265, 5670, 5915, 6318, 7098, 7371, 7605, 8190, 8505, 9126, 10530, 10647, 11830, 12285, 13689, 14742, 15210, 15795, 17010, 17745, 21294, 22113, 22815, 24570, 27378, 31590, 31941, 35490, 36855, 41067, 44226, 45630, 53235, 63882, 68445, 73710, 82134, 95823, 106470, 110565, 136890, 159705, 191646, 205335, 221130, 287469, 319410, 410670, 479115, 574938, 958230, 1437345, 2874690.
If you add them up, you will get the total of 9,592,128.