28291107

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 41873328

約数和(自身を除く): 13582221

約数列:

[1, 3, 13, 39, 41, 123, 169, 507, 533, 1361, 1599, 4083, 6929, 17693, 20787, 53079, 55801, 167403, 230009, 690027, 725413, 2176239, 9430369, 28291107]

約数ペア:

[(1, 28291107), (3, 9430369), (13, 2176239), (39, 725413), (41, 690027), (123, 230009), (169, 167403), (507, 55801), (533, 53079), (1361, 20787), (1599, 17693), (4083, 6929)]