28892591

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4019}}^1$

素因数の和:4118

約数の個数: 16

約数和(自身を含む): 36019200

約数和(自身を除く): 7126609

約数列:

[1, 7, 13, 79, 91, 553, 1027, 4019, 7189, 28133, 52247, 317501, 365729, 2222507, 4127513, 28892591]

約数ペア:

[(1, 28892591), (7, 4127513), (13, 2222507), (79, 365729), (91, 317501), (553, 52247), (1027, 28133), (4019, 7189)]