28171091

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6758

約数の個数: 16

約数和(自身を含む): 33818400

約数和(自身を除く): 5647309

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 6709, 87217, 114053, 127471, 1482689, 1657123, 2167007, 28171091]

約数ペア:

[(1, 28171091), (13, 2167007), (17, 1657123), (19, 1482689), (221, 127471), (247, 114053), (323, 87217), (4199, 6709)]