28663295

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 35030880

約数和(自身を除く): 6367585

約数列:

[1, 5, 101, 211, 269, 505, 1055, 1345, 21311, 27169, 56759, 106555, 135845, 283795, 5732659, 28663295]

約数ペア:

[(1, 28663295), (5, 5732659), (101, 283795), (211, 135845), (269, 106555), (505, 56759), (1055, 27169), (1345, 21311)]