28756231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1447}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 35030016

約数和(自身を除く): 6273785

約数列:

[1, 7, 17, 119, 167, 1169, 1447, 2839, 10129, 19873, 24599, 172193, 241649, 1691543, 4108033, 28756231]

約数ペア:

[(1, 28756231), (7, 4108033), (17, 1691543), (119, 241649), (167, 172193), (1169, 24599), (1447, 19873), (2839, 10129)]