28504460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26891}}^1$

素因数の和:26953

約数の個数: 24

約数和(自身を含む): 60991056

約数和(自身を除く): 32486596

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 26891, 53782, 107564, 134455, 268910, 537820, 1425223, 2850446, 5700892, 7126115, 14252230, 28504460]

約数ペア:

[(1, 28504460), (2, 14252230), (4, 7126115), (5, 5700892), (10, 2850446), (20, 1425223), (53, 537820), (106, 268910), (212, 134455), (265, 107564), (530, 53782), (1060, 26891)]