28475661

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4421}}^1$

素因数の和:4556

約数の個数: 16

約数和(自身を含む): 40328640

約数和(自身を除く): 11852979

約数列:

[1, 3, 19, 57, 113, 339, 2147, 4421, 6441, 13263, 83999, 251997, 499573, 1498719, 9491887, 28475661]

約数ペア:

[(1, 28475661), (3, 9491887), (19, 1498719), (57, 499573), (113, 251997), (339, 83999), (2147, 13263), (4421, 6441)]