28512819

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{44621}}^1$

素因数の和:44698

約数の個数: 12

約数和(自身を含む): 41766192

約数和(自身を除く): 13253373

約数列:

[1, 3, 9, 71, 213, 639, 44621, 133863, 401589, 3168091, 9504273, 28512819]

約数ペア:

[(1, 28512819), (3, 9504273), (9, 3168091), (71, 401589), (213, 133863), (639, 44621)]