27896860

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4139}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 58771440

約数和(自身を除く): 30874580

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 4139, 6740, 8278, 16556, 20695, 41390, 82780, 1394843, 2789686, 5579372, 6974215, 13948430, 27896860]

約数ペア:

[(1, 27896860), (2, 13948430), (4, 6974215), (5, 5579372), (10, 2789686), (20, 1394843), (337, 82780), (674, 41390), (1348, 20695), (1685, 16556), (3370, 8278), (4139, 6740)]