28240535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1091}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 6983017

約数列:

[1, 5, 31, 155, 167, 835, 1091, 5177, 5455, 25885, 33821, 169105, 182197, 910985, 5648107, 28240535]

約数ペア:

[(1, 28240535), (5, 5648107), (31, 910985), (155, 182197), (167, 169105), (835, 33821), (1091, 25885), (5177, 5455)]