28526883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123493}}^1$

素因数の和:123514

約数の個数: 16

約数和(自身を含む): 47421696

約数和(自身を除く): 18894813

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 123493, 370479, 864451, 1358423, 2593353, 4075269, 9508961, 28526883]

約数ペア:

[(1, 28526883), (3, 9508961), (7, 4075269), (11, 2593353), (21, 1358423), (33, 864451), (77, 370479), (231, 123493)]