28306343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 4151257

約数列:

[1, 13, 17, 221, 349, 367, 4537, 4771, 5933, 6239, 77129, 81107, 128083, 1665079, 2177411, 28306343]

約数ペア:

[(1, 28306343), (13, 2177411), (17, 1665079), (221, 128083), (349, 81107), (367, 77129), (4537, 6239), (4771, 5933)]