28984021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 33485760

約数和(自身を除く): 4501739

約数列:

[1, 11, 29, 43, 319, 473, 1247, 2113, 13717, 23243, 61277, 90859, 674047, 999449, 2634911, 28984021]

約数ペア:

[(1, 28984021), (11, 2634911), (29, 999449), (43, 674047), (319, 90859), (473, 61277), (1247, 23243), (2113, 13717)]