28561588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6427}}^1$

素因数の和:6543

約数の個数: 24

約数和(自身を含む): 55075104

約数和(自身を除く): 26513516

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 6427, 12854, 25708, 70697, 141394, 282788, 649127, 1298254, 2596508, 7140397, 14280794, 28561588]

約数ペア:

[(1, 28561588), (2, 14280794), (4, 7140397), (11, 2596508), (22, 1298254), (44, 649127), (101, 282788), (202, 141394), (404, 70697), (1111, 25708), (2222, 12854), (4444, 6427)]