28803831

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80683}}^1$

素因数の和:80710

約数の個数: 16

約数和(自身を含む): 46473984

約数和(自身を除く): 17670153

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 80683, 242049, 564781, 1371611, 1694343, 4114833, 9601277, 28803831]

約数ペア:

[(1, 28803831), (3, 9601277), (7, 4114833), (17, 1694343), (21, 1371611), (51, 564781), (119, 242049), (357, 80683)]