28009191

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32531}}^1$

素因数の和:32582

約数の個数: 16

約数和(自身を含む): 43723008

約数和(自身を除く): 15713817

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32531, 97593, 227717, 683151, 1333771, 4001313, 9336397, 28009191]

約数ペア:

[(1, 28009191), (3, 9336397), (7, 4001313), (21, 1333771), (41, 683151), (123, 227717), (287, 97593), (861, 32531)]