Why is 60,480 the sum of all factors of 28,780, including 28,780?
The factors of the number 28,780 are: 1, 2, 4, 5, 10, 20, 1439, 2878, 5756, 7195, 14390, 28780.
If you add them up, you will get the total of 60,480.
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