28793359

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 35877248

約数和(自身を除く): 7083889

約数列:

[1, 7, 17, 43, 119, 289, 301, 331, 731, 2023, 2317, 5117, 5627, 12427, 14233, 39389, 86989, 95659, 99631, 241961, 669613, 1693727, 4113337, 28793359]

約数ペア:

[(1, 28793359), (7, 4113337), (17, 1693727), (43, 669613), (119, 241961), (289, 99631), (301, 95659), (331, 86989), (731, 39389), (2023, 14233), (2317, 12427), (5117, 5627)]