28557724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3637}}^1$

素因数の和:3805

約数の個数: 24

約数和(自身を含む): 54191648

約数和(自身を除く): 25633924

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3637, 3926, 7274, 7852, 14548, 47281, 94562, 189124, 549187, 1098374, 2196748, 7139431, 14278862, 28557724]

約数ペア:

[(1, 28557724), (2, 14278862), (4, 7139431), (13, 2196748), (26, 1098374), (52, 549187), (151, 189124), (302, 94562), (604, 47281), (1963, 14548), (3637, 7852), (3926, 7274)]