27857588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{57557}}^1$

素因数の和:57583

約数の個数: 18

約数和(自身を含む): 53586498

約数和(自身を除く): 25728910

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 57557, 115114, 230228, 633127, 1266254, 2532508, 6964397, 13928794, 27857588]

約数ペア:

[(1, 27857588), (2, 13928794), (4, 6964397), (11, 2532508), (22, 1266254), (44, 633127), (121, 230228), (242, 115114), (484, 57557)]