28277137

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{811}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 34376832

約数和(自身を除く): 6099695

約数列:

[1, 7, 17, 119, 293, 811, 2051, 4981, 5677, 13787, 34867, 96509, 237623, 1663361, 4039591, 28277137]

約数ペア:

[(1, 28277137), (7, 4039591), (17, 1663361), (119, 237623), (293, 96509), (811, 34867), (2051, 13787), (4981, 5677)]