27896723

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 30302976

約数和(自身を除く): 2406253

約数列:

[1, 23, 43, 67, 421, 989, 1541, 2881, 9683, 18103, 28207, 66263, 416369, 648761, 1212901, 27896723]

約数ペア:

[(1, 27896723), (23, 1212901), (43, 648761), (67, 416369), (421, 66263), (989, 28207), (1541, 18103), (2881, 9683)]