28928151

素因数分解:

$3^3\times 7^1\times {\mathrm{153059}}^1$

素因数の和:153075

約数の個数: 16

約数和(自身を含む): 48979200

約数和(自身を除く): 20051049

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 153059, 459177, 1071413, 1377531, 3214239, 4132593, 9642717, 28928151]

約数ペア:

[(1, 28928151), (3, 9642717), (7, 4132593), (9, 3214239), (21, 1377531), (27, 1071413), (63, 459177), (189, 153059)]