28520045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3617}}^1$

素因数の和:3724

約数の個数: 16

約数和(自身を含む): 36469440

約数和(自身を除く): 7949395

約数列:

[1, 5, 19, 83, 95, 415, 1577, 3617, 7885, 18085, 68723, 300211, 343615, 1501055, 5704009, 28520045]

約数ペア:

[(1, 28520045), (5, 5704009), (19, 1501055), (83, 343615), (95, 300211), (415, 68723), (1577, 18085), (3617, 7885)]