28825391

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 34344000

約数和(自身を除く): 5518609

約数列:

[1, 7, 29, 149, 203, 953, 1043, 4321, 6671, 27637, 30247, 141997, 193459, 993979, 4117913, 28825391]

約数ペア:

[(1, 28825391), (7, 4117913), (29, 993979), (149, 193459), (203, 141997), (953, 30247), (1043, 27637), (4321, 6671)]