28399161

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7817}}^1$

素因数の和:8000

約数の個数: 16

約数和(自身を含む): 43530624

約数和(自身を除く): 15131463

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 7817, 23451, 54719, 164157, 1352341, 4057023, 9466387, 28399161]

約数ペア:

[(1, 28399161), (3, 9466387), (7, 4057023), (21, 1352341), (173, 164157), (519, 54719), (1211, 23451), (3633, 7817)]