28794320

素因数分解:

$2^4\times 5^1\times {\mathrm{359929}}^1$

素因数の和:359942

約数の個数: 20

約数和(自身を含む): 66946980

約数和(自身を除く): 38152660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359929, 719858, 1439716, 1799645, 2879432, 3599290, 5758864, 7198580, 14397160, 28794320]

約数ペア:

[(1, 28794320), (2, 14397160), (4, 7198580), (5, 5758864), (8, 3599290), (10, 2879432), (16, 1799645), (20, 1439716), (40, 719858), (80, 359929)]