28541759

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 31062240

約数和(自身を除く): 2520481

約数列:

[1, 17, 73, 109, 211, 1241, 1853, 3587, 7957, 15403, 22999, 135269, 261851, 390983, 1678927, 28541759]

約数ペア:

[(1, 28541759), (17, 1678927), (73, 390983), (109, 261851), (211, 135269), (1241, 22999), (1853, 15403), (3587, 7957)]