28057323

素因数分解:

$3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1559}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 42831360

約数和(自身を除く): 14774037

約数列:

[1, 3, 7, 21, 857, 1559, 2571, 4677, 5999, 10913, 17997, 32739, 1336063, 4008189, 9352441, 28057323]

約数ペア:

[(1, 28057323), (3, 9352441), (7, 4008189), (21, 1336063), (857, 32739), (1559, 17997), (2571, 10913), (4677, 5999)]