28808163

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{28837}}^1$

素因数の和:28883

約数の個数: 16

約数和(自身を含む): 43833760

約数和(自身を除く): 15025597

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 28837, 86511, 259533, 778599, 1066969, 3200907, 9602721, 28808163]

約数ペア:

[(1, 28808163), (3, 9602721), (9, 3200907), (27, 1066969), (37, 778599), (111, 259533), (333, 86511), (999, 28837)]