The factors of the number 4,088,000 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 112, 125, 140, 146, 160, 175, 200, 224, 250, 280, 292, 320, 350, 365, 400, 448, 500, 511, 560, 584, 700, 730, 800, 875, 1000, 1022, 1120, 1168, 1400, 1460, 1600, 1750, 1825, 2000, 2044, 2240, 2336, 2555, 2800, 2920, 3500, 3650, 4000, 4088, 4672, 5110, 5600, 5840, 7000, 7300, 8000, 8176, 9125, 10220, 11200, 11680, 12775, 14000, 14600, 16352, 18250, 20440, 23360, 25550, 28000, 29200, 32704, 36500, 40880, 51100, 56000, 58400, 63875, 73000, 81760, 102200, 116800, 127750, 146000, 163520, 204400, 255500, 292000, 408800, 511000, 584000, 817600, 1022000, 2044000, 4088000.
If you add them up, you will get the total of 11,728,704.