28420595

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13763}}^1$

素因数の和:13834

約数の個数: 16

約数和(自身を含む): 39640320

約数和(自身を除く): 11219725

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 13763, 68815, 96341, 481705, 812017, 4060085, 5684119, 28420595]

約数ペア:

[(1, 28420595), (5, 5684119), (7, 4060085), (35, 812017), (59, 481705), (295, 96341), (413, 68815), (2065, 13763)]