28533843

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81293}}^1$

素因数の和:81315

約数の個数: 16

約数和(自身を含む): 45524640

約数和(自身を除く): 16990797

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81293, 243879, 731637, 1056809, 2194911, 3170427, 9511281, 28533843]

約数ペア:

[(1, 28533843), (3, 9511281), (9, 3170427), (13, 2194911), (27, 1056809), (39, 731637), (117, 243879), (351, 81293)]