28095620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28669}}^1$

素因数の和:28692

約数の個数: 36

約数和(自身を含む): 68635980

約数和(自身を除く): 40540360

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28669, 57338, 114676, 143345, 200683, 286690, 401366, 573380, 802732, 1003415, 1404781, 2006830, 2809562, 4013660, 5619124, 7023905, 14047810, 28095620]

約数ペア:

[(1, 28095620), (2, 14047810), (4, 7023905), (5, 5619124), (7, 4013660), (10, 2809562), (14, 2006830), (20, 1404781), (28, 1003415), (35, 802732), (49, 573380), (70, 401366), (98, 286690), (140, 200683), (196, 143345), (245, 114676), (490, 57338), (980, 28669)]