28459593

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{8171}}^1$

素因数の和:8226

約数の個数: 20

約数和(自身を含む): 43507728

約数和(自身を除く): 15048135

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 8171, 24513, 73539, 220617, 351353, 661851, 1054059, 3162177, 9486531, 28459593]

約数ペア:

[(1, 28459593), (3, 9486531), (9, 3162177), (27, 1054059), (43, 661851), (81, 351353), (129, 220617), (387, 73539), (1161, 24513), (3483, 8171)]