28820535

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44683}}^1$

素因数の和:44734

約数の個数: 16

約数和(自身を含む): 47186304

約数和(自身を除く): 18365769

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44683, 134049, 223415, 670245, 1921369, 5764107, 9606845, 28820535]

約数ペア:

[(1, 28820535), (3, 9606845), (5, 5764107), (15, 1921369), (43, 670245), (129, 223415), (215, 134049), (645, 44683)]