28977405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 48411648

約数和(自身を除く): 19434243

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 303, 465, 505, 617, 1515, 1851, 3085, 3131, 9255, 9393, 15655, 19127, 46965, 57381, 62317, 95635, 186951, 286905, 311585, 934755, 1931827, 5795481, 9659135, 28977405]

約数ペア:

[(1, 28977405), (3, 9659135), (5, 5795481), (15, 1931827), (31, 934755), (93, 311585), (101, 286905), (155, 186951), (303, 95635), (465, 62317), (505, 57381), (617, 46965), (1515, 19127), (1851, 15655), (3085, 9393), (3131, 9255)]