28322343

素因数分解:

$3^2\times 7^2\times {\mathrm{64223}}^1$

素因数の和:64243

約数の個数: 18

約数和(自身を含む): 47589984

約数和(自身を除く): 19267641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 64223, 192669, 449561, 578007, 1348683, 3146927, 4046049, 9440781, 28322343]

約数ペア:

[(1, 28322343), (3, 9440781), (7, 4046049), (9, 3146927), (21, 1348683), (49, 578007), (63, 449561), (147, 192669), (441, 64223)]