28528023

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1409}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 40404960

約数和(自身を除く): 11876937

約数列:

[1, 3, 17, 51, 397, 1191, 1409, 4227, 6749, 20247, 23953, 71859, 559373, 1678119, 9509341, 28528023]

約数ペア:

[(1, 28528023), (3, 9509341), (17, 1678119), (51, 559373), (397, 71859), (1191, 23953), (1409, 20247), (4227, 6749)]