28716578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1889}}^1$

素因数の和:2593

約数の個数: 16

約数和(自身を含む): 47083680

約数和(自身を除く): 18367102

約数列:

[1, 2, 11, 22, 691, 1382, 1889, 3778, 7601, 15202, 20779, 41558, 1305299, 2610598, 14358289, 28716578]

約数ペア:

[(1, 28716578), (2, 14358289), (11, 2610598), (22, 1305299), (691, 41558), (1382, 20779), (1889, 15202), (3778, 7601)]