28677453

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80329}}^1$

素因数の和:80356

約数の個数: 16

約数和(自身を含む): 46270080

約数和(自身を除く): 17592627

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 80329, 240987, 562303, 1365593, 1686909, 4096779, 9559151, 28677453]

約数ペア:

[(1, 28677453), (3, 9559151), (7, 4096779), (17, 1686909), (21, 1365593), (51, 562303), (119, 240987), (357, 80329)]