The factors of the number 9,131,400 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 89, 90, 95, 100, 108, 114, 120, 135, 150, 152, 171, 178, 180, 190, 200, 216, 225, 228, 267, 270, 285, 300, 342, 356, 360, 380, 445, 450, 456, 475, 513, 534, 540, 570, 600, 675, 684, 712, 760, 801, 855, 890, 900, 950, 1026, 1068, 1080, 1140, 1335, 1350, 1368, 1425, 1602, 1691, 1710, 1780, 1800, 1900, 2052, 2136, 2225, 2280, 2403, 2565, 2670, 2700, 2850, 3204, 3382, 3420, 3560, 3800, 4005, 4104, 4275, 4450, 4806, 5073, 5130, 5340, 5400, 5700, 6408, 6675, 6764, 6840, 8010, 8455, 8550, 8900, 9612, 10146, 10260, 10680, 11400, 12015, 12825, 13350, 13528, 15219, 16020, 16910, 17100, 17800, 19224, 20025, 20292, 20520, 24030, 25365, 25650, 26700, 30438, 32040, 33820, 34200, 40050, 40584, 42275, 45657, 48060, 50730, 51300, 53400, 60075, 60876, 67640, 76095, 80100, 84550, 91314, 96120, 101460, 102600, 120150, 121752, 126825, 152190, 160200, 169100, 182628, 202920, 228285, 240300, 253650, 304380, 338200, 365256, 380475, 456570, 480600, 507300, 608760, 760950, 913140, 1014600, 1141425, 1521900, 1826280, 2282850, 3043800, 4565700, 9131400.
If you add them up, you will get the total of 33,480,000.