28702945310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1120771}}^1$

素因数の和:1120988

約数の個数: 32

約数和(自身を含む): 55922039712

約数和(自身を除く): 27219094402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 25610, 1120771, 2241542, 5603855, 11207710, 14570023, 29140046, 72850115, 145700230, 220791887, 441583774, 1103959435, 2207918870, 2870294531, 5740589062, 14351472655, 28702945310]

約数ペア:

[(1, 28702945310), (2, 14351472655), (5, 5740589062), (10, 2870294531), (13, 2207918870), (26, 1103959435), (65, 441583774), (130, 220791887), (197, 145700230), (394, 72850115), (985, 29140046), (1970, 14570023), (2561, 11207710), (5122, 5603855), (12805, 2241542), (25610, 1120771)]