28455309

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{44531}}^1$

素因数の和:44608

約数の個数: 12

約数和(自身を含む): 41681952

約数和(自身を除く): 13226643

約数列:

[1, 3, 9, 71, 213, 639, 44531, 133593, 400779, 3161701, 9485103, 28455309]

約数ペア:

[(1, 28455309), (3, 9485103), (9, 3161701), (71, 400779), (213, 133593), (639, 44531)]