28100485

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2837}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 38687616

約数和(自身を除く): 10587131

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 2837, 9905, 14185, 19859, 99295, 802871, 4014355, 5620097, 28100485]

約数ペア:

[(1, 28100485), (5, 5620097), (7, 4014355), (35, 802871), (283, 99295), (1415, 19859), (1981, 14185), (2837, 9905)]