28500884

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 50820000

約数和(自身を除く): 22319116

約数列:

[1, 2, 4, 109, 131, 218, 262, 436, 499, 524, 998, 1996, 14279, 28558, 54391, 57116, 65369, 108782, 130738, 217564, 261476, 7125221, 14250442, 28500884]

約数ペア:

[(1, 28500884), (2, 14250442), (4, 7125221), (109, 261476), (131, 217564), (218, 130738), (262, 108782), (436, 65369), (499, 57116), (524, 54391), (998, 28558), (1996, 14279)]