28420549

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2364

約数の個数: 12

約数和(自身を含む): 30906304

約数和(自身を除く): 2485755

約数列:

[1, 17, 43, 289, 731, 2287, 12427, 38879, 98341, 660943, 1671797, 28420549]

約数ペア:

[(1, 28420549), (17, 1671797), (43, 660943), (289, 98341), (731, 38879), (2287, 12427)]