28522940728

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{8891191}}^1$

素因数の和:8891598

約数の個数: 16

約数和(自身を含む): 53613887760

約数和(自身を除く): 25090947032

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 8891191, 17782382, 35564764, 71129528, 3565367591, 7130735182, 14261470364, 28522940728]

約数ペア:

[(1, 28522940728), (2, 14261470364), (4, 7130735182), (8, 3565367591), (401, 71129528), (802, 35564764), (1604, 17782382), (3208, 8891191)]