28072467

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{2347}}^1$

素因数の和:2799

約数の個数: 16

約数和(自身を含む): 41700480

約数和(自身を除く): 13628013

約数列:

[1, 3, 9, 27, 443, 1329, 2347, 3987, 7041, 11961, 21123, 63369, 1039721, 3119163, 9357489, 28072467]

約数ペア:

[(1, 28072467), (3, 9357489), (9, 3119163), (27, 1039721), (443, 63369), (1329, 21123), (2347, 11961), (3987, 7041)]