28393604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{417553}}^1$

素因数の和:417574

約数の個数: 12

約数和(自身を含む): 52611804

約数和(自身を除く): 24218200

約数列:

[1, 2, 4, 17, 34, 68, 417553, 835106, 1670212, 7098401, 14196802, 28393604]

約数ペア:

[(1, 28393604), (2, 14196802), (4, 7098401), (17, 1670212), (34, 835106), (68, 417553)]