28321527

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{4297}}^1$

素因数の和:4339

約数の個数: 16

約数和(自身を含む): 40916960

約数和(自身を除く): 12595433

約数列:

[1, 3, 13, 39, 169, 507, 2197, 4297, 6591, 12891, 55861, 167583, 726193, 2178579, 9440509, 28321527]

約数ペア:

[(1, 28321527), (3, 9440509), (13, 2178579), (39, 726193), (169, 167583), (507, 55861), (2197, 12891), (4297, 6591)]