28760826008889

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81939675239}}^1$

素因数の和:81939675261

約数の個数: 16

約数和(自身を含む): 45886218134400

約数和(自身を除く): 17125392125511

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81939675239, 245819025717, 737457077151, 1065215778107, 2212371231453, 3195647334321, 9586942002963, 28760826008889]

約数ペア:

[(1, 28760826008889), (3, 9586942002963), (9, 3195647334321), (13, 2212371231453), (27, 1065215778107), (39, 737457077151), (117, 245819025717), (351, 81939675239)]