28280799

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{24359}}^1$

素因数の和:24411

約数の個数: 16

約数和(自身を含む): 42873600

約数和(自身を除く): 14592801

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 24359, 73077, 219231, 657693, 1047437, 3142311, 9426933, 28280799]

約数ペア:

[(1, 28280799), (3, 9426933), (9, 3142311), (27, 1047437), (43, 657693), (129, 219231), (387, 73077), (1161, 24359)]