28966977

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{27509}}^1$

素因数の和:27534

約数の個数: 20

約数和(自身を含む): 46601940

約数和(自身を除く): 17634963

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 27509, 82527, 247581, 357617, 742743, 1072851, 2228229, 3218553, 9655659, 28966977]

約数ペア:

[(1, 28966977), (3, 9655659), (9, 3218553), (13, 2228229), (27, 1072851), (39, 742743), (81, 357617), (117, 247581), (351, 82527), (1053, 27509)]