28629395

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 35022240

約数和(自身を除く): 6392845

約数列:

[1, 5, 109, 131, 401, 545, 655, 2005, 14279, 43709, 52531, 71395, 218545, 262655, 5725879, 28629395]

約数ペア:

[(1, 28629395), (5, 5725879), (109, 262655), (131, 218545), (401, 71395), (545, 52531), (655, 43709), (2005, 14279)]