27328790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19661}}^1$

素因数の和:19807

約数の個数: 16

約数和(自身を含む): 49548240

約数和(自身を除く): 22219450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 19661, 39322, 98305, 196610, 2732879, 5465758, 13664395, 27328790]

約数ペア:

[(1, 27328790), (2, 13664395), (5, 5465758), (10, 2732879), (139, 196610), (278, 98305), (695, 39322), (1390, 19661)]