27828591

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4261}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 42551808

約数和(自身を除く): 14723217

約数列:

[1, 3, 7, 21, 311, 933, 2177, 4261, 6531, 12783, 29827, 89481, 1325171, 3975513, 9276197, 27828591]

約数ペア:

[(1, 27828591), (3, 9276197), (7, 3975513), (21, 1325171), (311, 89481), (933, 29827), (2177, 12783), (4261, 6531)]