Q: What is the sum of all factors of the number 1,128,855 including 1,128,855?

Why is 2,225,664 the sum of all factors of 1,128,855, including 1,128,855?

The factors of the number 1,128,855 are: 1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 827, 1365, 2481, 4135, 5789, 10751, 12405, 17367, 28945, 32253, 53755, 75257, 86835, 161265, 225771, 376285, 1128855.

If you add them up, you will get the total of 2,225,664.

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