28014320

素因数分解:

$2^4\times 5^1\times {\mathrm{350179}}^1$

素因数の和:350192

約数の個数: 20

約数和(自身を含む): 65133480

約数和(自身を除く): 37119160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 350179, 700358, 1400716, 1750895, 2801432, 3501790, 5602864, 7003580, 14007160, 28014320]

約数ペア:

[(1, 28014320), (2, 14007160), (4, 7003580), (5, 5602864), (8, 3501790), (10, 2801432), (16, 1750895), (20, 1400716), (40, 700358), (80, 350179)]