28081533

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 38318976

約数和(自身を除く): 10237443

約数列:

[1, 3, 61, 173, 183, 519, 887, 2661, 10553, 31659, 54107, 153451, 162321, 460353, 9360511, 28081533]

約数ペア:

[(1, 28081533), (3, 9360511), (61, 460353), (173, 162321), (183, 153451), (519, 54107), (887, 31659), (2661, 10553)]