28369929

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43579}}^1$

素因数の和:43620

約数の個数: 16

約数和(自身を含む): 44625920

約数和(自身を除く): 16255991

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43579, 130737, 305053, 915159, 1350949, 4052847, 9456643, 28369929]

約数ペア:

[(1, 28369929), (3, 9456643), (7, 4052847), (21, 1350949), (31, 915159), (93, 305053), (217, 130737), (651, 43579)]