28776957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21269}}^1$

素因数の和:21324

約数の個数: 16

約数和(自身を含む): 42880320

約数和(自身を除く): 14103363

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 21269, 63807, 233959, 701877, 872029, 2616087, 9592319, 28776957]

約数ペア:

[(1, 28776957), (3, 9592319), (11, 2616087), (33, 872029), (41, 701877), (123, 233959), (451, 63807), (1353, 21269)]