28661127

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8117}}^1$

素因数の和:8238

約数の個数: 16

約数和(自身を含む): 42083712

約数和(自身を除く): 13422585

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 8117, 24351, 89287, 267861, 868519, 2605557, 9553709, 28661127]

約数ペア:

[(1, 28661127), (3, 9553709), (11, 2605557), (33, 868519), (107, 267861), (321, 89287), (1177, 24351), (3531, 8117)]