28609861

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10453}}^1$

素因数の和:10500

約数の個数: 16

約数和(自身を含む): 36129024

約数和(自身を除く): 7519163

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 10453, 73171, 177701, 240419, 1243907, 1682933, 4087123, 28609861]

約数ペア:

[(1, 28609861), (7, 4087123), (17, 1682933), (23, 1243907), (119, 240419), (161, 177701), (391, 73171), (2737, 10453)]