28786571421

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3852077}}^1$

素因数の和:3852180

約数の個数: 16

約数和(自身を含む): 39938344704

約数和(自身を除く): 11151773283

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 3852077, 11556231, 181047619, 204160081, 543142857, 612480243, 9595523807, 28786571421]

約数ペア:

[(1, 28786571421), (3, 9595523807), (47, 612480243), (53, 543142857), (141, 204160081), (159, 181047619), (2491, 11556231), (7473, 3852077)]