28130767

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6389}}^1$

素因数の和:6450

約数の個数: 16

約数和(自身を含む): 34966080

約数和(自身を除く): 6835313

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 6389, 44723, 108613, 236393, 760291, 1654751, 4018681, 28130767]

約数ペア:

[(1, 28130767), (7, 4018681), (17, 1654751), (37, 760291), (119, 236393), (259, 108613), (629, 44723), (4403, 6389)]