28773999

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{168269}}^1$

素因数の和:168294

約数の個数: 12

約数和(自身を含む): 43750200

約数和(自身を除く): 14976201

約数列:

[1, 3, 9, 19, 57, 171, 168269, 504807, 1514421, 3197111, 9591333, 28773999]

約数ペア:

[(1, 28773999), (3, 9591333), (9, 3197111), (19, 1514421), (57, 504807), (171, 168269)]