28251188

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2341}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 56657664

約数和(自身を除く): 28406476

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 2341, 3017, 4682, 6034, 9364, 12068, 16387, 32774, 65548, 1008971, 2017942, 4035884, 7062797, 14125594, 28251188]

約数ペア:

[(1, 28251188), (2, 14125594), (4, 7062797), (7, 4035884), (14, 2017942), (28, 1008971), (431, 65548), (862, 32774), (1724, 16387), (2341, 12068), (3017, 9364), (4682, 6034)]