28980657

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 44489640

約数和(自身を除く): 15508983

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3001, 3219, 9003, 9657, 27009, 87029, 111037, 261087, 333111, 783261, 999333, 3220073, 9660219, 28980657]

約数ペア:

[(1, 28980657), (3, 9660219), (9, 3220073), (29, 999333), (37, 783261), (87, 333111), (111, 261087), (261, 111037), (333, 87029), (1073, 27009), (3001, 9657), (3219, 9003)]