28363089

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4001}}^1$

素因数の和:4160

約数の個数: 16

約数和(自身を含む): 40340160

約数和(自身を除く): 11977071

約数列:

[1, 3, 17, 51, 139, 417, 2363, 4001, 7089, 12003, 68017, 204051, 556139, 1668417, 9454363, 28363089]

約数ペア:

[(1, 28363089), (3, 9454363), (17, 1668417), (51, 556139), (139, 204051), (417, 68017), (2363, 12003), (4001, 7089)]