28359531

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{2371}}^1$

素因数の和:2823

約数の個数: 16

約数和(自身を含む): 42126720

約数和(自身を除く): 13767189

約数列:

[1, 3, 9, 27, 443, 1329, 2371, 3987, 7113, 11961, 21339, 64017, 1050353, 3151059, 9453177, 28359531]

約数ペア:

[(1, 28359531), (3, 9453177), (9, 3151059), (27, 1050353), (443, 64017), (1329, 21339), (2371, 11961), (3987, 7113)]