28300321

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 33352704

約数和(自身を除く): 5052383

約数列:

[1, 7, 43, 167, 301, 563, 1169, 3941, 7181, 24209, 50267, 94021, 169463, 658147, 4042903, 28300321]

約数ペア:

[(1, 28300321), (7, 4042903), (43, 658147), (167, 169463), (301, 94021), (563, 50267), (1169, 24209), (3941, 7181)]