28408070

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{5693}}^1$

素因数の和:6199

約数の個数: 16

約数和(自身を含む): 51246000

約数和(自身を除く): 22837930

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 5693, 11386, 28465, 56930, 2840807, 5681614, 14204035, 28408070]

約数ペア:

[(1, 28408070), (2, 14204035), (5, 5681614), (10, 2840807), (499, 56930), (998, 28465), (2495, 11386), (4990, 5693)]