28212876

素因数分解:

$2^2\times 3^2\times {\mathrm{783691}}^1$

素因数の和:783701

約数の個数: 18

約数和(自身を含む): 71315972

約数和(自身を除く): 43103096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 783691, 1567382, 2351073, 3134764, 4702146, 7053219, 9404292, 14106438, 28212876]

約数ペア:

[(1, 28212876), (2, 14106438), (3, 9404292), (4, 7053219), (6, 4702146), (9, 3134764), (12, 2351073), (18, 1567382), (36, 783691)]