28719297

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{17827}}^1$

素因数の和:18012

約数の個数: 12

約数和(自身を含む): 41717520

約数和(自身を除く): 12998223

約数列:

[1, 3, 9, 179, 537, 1611, 17827, 53481, 160443, 3191033, 9573099, 28719297]

約数ペア:

[(1, 28719297), (3, 9573099), (9, 3191033), (179, 160443), (537, 53481), (1611, 17827)]