28024180

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3163}}^1$

素因数の和:3615

約数の個数: 24

約数和(自身を含む): 59002272

約数和(自身を除く): 30978092

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 3163, 4430, 6326, 8860, 12652, 15815, 31630, 63260, 1401209, 2802418, 5604836, 7006045, 14012090, 28024180]

約数ペア:

[(1, 28024180), (2, 14012090), (4, 7006045), (5, 5604836), (10, 2802418), (20, 1401209), (443, 63260), (886, 31630), (1772, 15815), (2215, 12652), (3163, 8860), (4430, 6326)]