28145644

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^3$

素因数の和:218

約数の個数: 24

約数和(自身を含む): 51691136

約数和(自身を除く): 23545492

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 1891, 3721, 3782, 7442, 7564, 14884, 115351, 226981, 230702, 453962, 461404, 907924, 7036411, 14072822, 28145644]

約数ペア:

[(1, 28145644), (2, 14072822), (4, 7036411), (31, 907924), (61, 461404), (62, 453962), (122, 230702), (124, 226981), (244, 115351), (1891, 14884), (3721, 7564), (3782, 7442)]