28126401

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 40346880

約数和(自身を除く): 12220479

約数列:

[1, 3, 23, 37, 69, 111, 479, 529, 851, 1437, 1587, 2553, 11017, 17723, 19573, 33051, 53169, 58719, 253391, 407629, 760173, 1222887, 9375467, 28126401]

約数ペア:

[(1, 28126401), (3, 9375467), (23, 1222887), (37, 760173), (69, 407629), (111, 253391), (479, 58719), (529, 53169), (851, 33051), (1437, 19573), (1587, 17723), (2553, 11017)]