28897739

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 33153120

約数和(自身を除く): 4255381

約数列:

[1, 13, 17, 221, 229, 571, 2977, 3893, 7423, 9707, 50609, 126191, 130759, 1699867, 2222903, 28897739]

約数ペア:

[(1, 28897739), (13, 2222903), (17, 1699867), (221, 130759), (229, 126191), (571, 50609), (2977, 9707), (3893, 7423)]