28921742

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1367

約数の個数: 16

約数和(自身を含む): 44240640

約数和(自身を除く): 15318898

約数列:

[1, 2, 79, 158, 163, 326, 1123, 2246, 12877, 25754, 88717, 177434, 183049, 366098, 14460871, 28921742]

約数ペア:

[(1, 28921742), (2, 14460871), (79, 366098), (158, 183049), (163, 177434), (326, 88717), (1123, 25754), (2246, 12877)]