28873881

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{26083}}^1$

素因数の和:26133

約数の個数: 16

約数和(自身を含む): 43821120

約数和(自身を除く): 14947239

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 26083, 78249, 234747, 704241, 1069403, 3208209, 9624627, 28873881]

約数ペア:

[(1, 28873881), (3, 9624627), (9, 3208209), (27, 1069403), (41, 704241), (123, 234747), (369, 78249), (1107, 26083)]