28638998

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:791

約数の個数: 16

約数和(自身を含む): 43532160

約数和(自身を除く): 14893162

約数列:

[1, 2, 157, 223, 314, 409, 446, 818, 35011, 64213, 70022, 91207, 128426, 182414, 14319499, 28638998]

約数ペア:

[(1, 28638998), (2, 14319499), (157, 182414), (223, 128426), (314, 91207), (409, 70022), (446, 64213), (818, 35011)]