28018091

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 2463829

約数列:

[1, 17, 71, 139, 167, 1207, 2363, 2839, 9869, 11857, 23213, 167773, 201569, 394621, 1648123, 28018091]

約数ペア:

[(1, 28018091), (17, 1648123), (71, 394621), (139, 201569), (167, 167773), (1207, 23213), (2363, 11857), (2839, 9869)]