28222555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4441}}^1$

素因数の和:4518

約数の個数: 16

約数和(自身を含む): 35820288

約数和(自身を除く): 7597733

約数列:

[1, 5, 31, 41, 155, 205, 1271, 4441, 6355, 22205, 137671, 182081, 688355, 910405, 5644511, 28222555]

約数ペア:

[(1, 28222555), (5, 5644511), (31, 910405), (41, 688355), (155, 182081), (205, 137671), (1271, 22205), (4441, 6355)]