28114040

素因数分解:

$2^3\times 5^1\times {\mathrm{702851}}^1$

素因数の和:702862

約数の個数: 16

約数和(自身を含む): 63256680

約数和(自身を除く): 35142640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 702851, 1405702, 2811404, 3514255, 5622808, 7028510, 14057020, 28114040]

約数ペア:

[(1, 28114040), (2, 14057020), (4, 7028510), (5, 5622808), (8, 3514255), (10, 2811404), (20, 1405702), (40, 702851)]