28467260

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1657}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 59886960

約数和(自身を除く): 31419700

約数列:

[1, 2, 4, 5, 10, 20, 859, 1657, 1718, 3314, 3436, 4295, 6628, 8285, 8590, 16570, 17180, 33140, 1423363, 2846726, 5693452, 7116815, 14233630, 28467260]

約数ペア:

[(1, 28467260), (2, 14233630), (4, 7116815), (5, 5693452), (10, 2846726), (20, 1423363), (859, 33140), (1657, 17180), (1718, 16570), (3314, 8590), (3436, 8285), (4295, 6628)]