28517588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3881}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 54782784

約数和(自身を除く): 26265196

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 3674, 3881, 7348, 7762, 15524, 42691, 85382, 170764, 648127, 1296254, 2592508, 7129397, 14258794, 28517588]

約数ペア:

[(1, 28517588), (2, 14258794), (4, 7129397), (11, 2592508), (22, 1296254), (44, 648127), (167, 170764), (334, 85382), (668, 42691), (1837, 15524), (3674, 7762), (3881, 7348)]