28938501

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 44252000

約数和(自身を除く): 15313499

約数列:

[1, 3, 9, 19, 57, 171, 229, 687, 739, 2061, 2217, 4351, 6651, 13053, 14041, 39159, 42123, 126369, 169231, 507693, 1523079, 3215389, 9646167, 28938501]

約数ペア:

[(1, 28938501), (3, 9646167), (9, 3215389), (19, 1523079), (57, 507693), (171, 169231), (229, 126369), (687, 42123), (739, 39159), (2061, 14041), (2217, 13053), (4351, 6651)]