28267617

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79181}}^1$

素因数の和:79208

約数の個数: 16

約数和(自身を含む): 45608832

約数和(自身を除く): 17341215

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 79181, 237543, 554267, 1346077, 1662801, 4038231, 9422539, 28267617]

約数ペア:

[(1, 28267617), (3, 9422539), (7, 4038231), (17, 1662801), (21, 1346077), (51, 554267), (119, 237543), (357, 79181)]