Q: What is the sum of all factors of the number 1,328,385 including 1,328,385?

Why is 2,304,000 the sum of all factors of 1,328,385, including 1,328,385?

The factors of the number 1,328,385 are: 1, 3, 5, 15, 19, 57, 59, 79, 95, 177, 237, 285, 295, 395, 885, 1121, 1185, 1501, 3363, 4503, 4661, 5605, 7505, 13983, 16815, 22515, 23305, 69915, 88559, 265677, 442795, 1328385.

If you add them up, you will get the total of 2,304,000.

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