28612759

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4133}}^1$

素因数の和:4206

約数の個数: 16

約数和(自身を含む): 34924032

約数和(自身を除く): 6311273

約数列:

[1, 7, 23, 43, 161, 301, 989, 4133, 6923, 28931, 95059, 177719, 665413, 1244033, 4087537, 28612759]

約数ペア:

[(1, 28612759), (7, 4087537), (23, 1244033), (43, 665413), (161, 177719), (301, 95059), (989, 28931), (4133, 6923)]