28517157

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55589}}^1$

素因数の和:55617

約数の個数: 16

約数和(自身を含む): 44472000

約数和(自身を除く): 15954843

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55589, 166767, 500301, 1056191, 1500903, 3168573, 9505719, 28517157]

約数ペア:

[(1, 28517157), (3, 9505719), (9, 3168573), (19, 1500903), (27, 1056191), (57, 500301), (171, 166767), (513, 55589)]