28384601

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 33441408

約数和(自身を除く): 5056807

約数列:

[1, 7, 43, 181, 301, 521, 1267, 3647, 7783, 22403, 54481, 94301, 156821, 660107, 4054943, 28384601]

約数ペア:

[(1, 28384601), (7, 4054943), (43, 660107), (181, 156821), (301, 94301), (521, 54481), (1267, 22403), (3647, 7783)]