28260924

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{16943}}^1$

素因数の和:17089

約数の個数: 24

約数和(自身を含む): 66420480

約数和(自身を除く): 38159556

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 16943, 33886, 50829, 67772, 101658, 203316, 2355077, 4710154, 7065231, 9420308, 14130462, 28260924]

約数ペア:

[(1, 28260924), (2, 14130462), (3, 9420308), (4, 7065231), (6, 4710154), (12, 2355077), (139, 203316), (278, 101658), (417, 67772), (556, 50829), (834, 33886), (1668, 16943)]