28319588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2693}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 54311040

約数和(自身を除く): 25991452

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 2693, 5258, 5386, 10516, 10772, 29623, 59246, 118492, 643627, 1287254, 2574508, 7079897, 14159794, 28319588]

約数ペア:

[(1, 28319588), (2, 14159794), (4, 7079897), (11, 2574508), (22, 1287254), (44, 643627), (239, 118492), (478, 59246), (956, 29623), (2629, 10772), (2693, 10516), (5258, 5386)]