28342433

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{4349}}^1$

素因数の和:4389

約数の個数: 16

約数和(自身を含む): 34800000

約数和(自身を除く): 6457567

約数列:

[1, 7, 19, 49, 133, 343, 931, 4349, 6517, 30443, 82631, 213101, 578417, 1491707, 4048919, 28342433]

約数ペア:

[(1, 28342433), (7, 4048919), (19, 1491707), (49, 578417), (133, 213101), (343, 82631), (931, 30443), (4349, 6517)]