28398404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4027}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 52106208

約数和(自身を除く): 23707804

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 4027, 7052, 8054, 16108, 165107, 173161, 330214, 346322, 660428, 692644, 7099601, 14199202, 28398404]

約数ペア:

[(1, 28398404), (2, 14199202), (4, 7099601), (41, 692644), (43, 660428), (82, 346322), (86, 330214), (164, 173161), (172, 165107), (1763, 16108), (3526, 8054), (4027, 7052)]