28328135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{857}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 37189152

約数和(自身を除く): 8861017

約数列:

[1, 5, 11, 55, 601, 857, 3005, 4285, 6611, 9427, 33055, 47135, 515057, 2575285, 5665627, 28328135]

約数ペア:

[(1, 28328135), (5, 5665627), (11, 2575285), (55, 515057), (601, 47135), (857, 33055), (3005, 9427), (4285, 6611)]