28559913

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{68489}}^1$

素因数の和:68631

約数の個数: 8

約数和(自身を含む): 38354400

約数和(自身を除く): 9794487

約数列:

[1, 3, 139, 417, 68489, 205467, 9519971, 28559913]

約数ペア:

[(1, 28559913), (3, 9519971), (139, 205467), (417, 68489)]