28441435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2857}}^1$

素因数の和:3054

約数の個数: 16

約数和(自身を含む): 37451232

約数和(自身を除く): 9009797

約数列:

[1, 5, 11, 55, 181, 905, 1991, 2857, 9955, 14285, 31427, 157135, 517117, 2585585, 5688287, 28441435]

約数ペア:

[(1, 28441435), (5, 5688287), (11, 2585585), (55, 517117), (181, 157135), (905, 31427), (1991, 14285), (2857, 9955)]