28331343

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14779}}^1$

素因数の和:14859

約数の個数: 16

約数和(自身を含む): 42566400

約数和(自身を除く): 14235057

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14779, 44337, 133011, 399033, 1049309, 3147927, 9443781, 28331343]

約数ペア:

[(1, 28331343), (3, 9443781), (9, 3147927), (27, 1049309), (71, 399033), (213, 133011), (639, 44337), (1917, 14779)]