28122903

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{24223}}^1$

素因数の和:24275

約数の個数: 16

約数和(自身を含む): 42634240

約数和(自身を除く): 14511337

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 24223, 72669, 218007, 654021, 1041589, 3124767, 9374301, 28122903]

約数ペア:

[(1, 28122903), (3, 9374301), (9, 3124767), (27, 1041589), (43, 654021), (129, 218007), (387, 72669), (1161, 24223)]