28732743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1019}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 44924880

約数和(自身を除く): 16192137

約数列:

[1, 3, 9, 13, 39, 117, 241, 723, 1019, 2169, 3057, 3133, 9171, 9399, 13247, 28197, 39741, 119223, 245579, 736737, 2210211, 3192527, 9577581, 28732743]

約数ペア:

[(1, 28732743), (3, 9577581), (9, 3192527), (13, 2210211), (39, 736737), (117, 245579), (241, 119223), (723, 39741), (1019, 28197), (2169, 13247), (3057, 9399), (3133, 9171)]