28491988

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2297}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 57137472

約数和(自身を除く): 28645484

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 2297, 3101, 4594, 6202, 9188, 12404, 16079, 32158, 64316, 1017571, 2035142, 4070284, 7122997, 14245994, 28491988]

約数ペア:

[(1, 28491988), (2, 14245994), (4, 7122997), (7, 4070284), (14, 2035142), (28, 1017571), (443, 64316), (886, 32158), (1772, 16079), (2297, 12404), (3101, 9188), (4594, 6202)]