Q: What is the sum of all factors of the number 15,516,256 excluding 15,516,256?

A: 19,761,728

Why is 19,761,728 the sum of all factors of 15,516,256, excluding 15,516,256?

The factors of the number 15,516,256 are: 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 613, 791, 904, 1226, 1582, 1808, 2452, 3164, 3616, 4291, 4904, 6328, 8582, 9808, 12656, 17164, 19616, 25312, 34328, 68656, 69269, 137312, 138538, 277076, 484883, 554152, 969766, 1108304, 1939532, 2216608, 3879064, 7758128, 15516256.

If you add them up, you will get the total of 15,516,275. Now subtract 15,516,256 to get 19,761,728