28062963

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14639}}^1$

素因数の和:14719

約数の個数: 16

約数和(自身を含む): 42163200

約数和(自身を除く): 14100237

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14639, 43917, 131751, 395253, 1039369, 3118107, 9354321, 28062963]

約数ペア:

[(1, 28062963), (3, 9354321), (9, 3118107), (27, 1039369), (71, 395253), (213, 131751), (639, 43917), (1917, 14639)]