28985925759

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33665419}}^1$

素因数の和:33665470

約数の個数: 16

約数和(自身を含む): 45246324480

約数和(自身を除く): 16260398721

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33665419, 100996257, 235657933, 706973799, 1380282179, 4140846537, 9661975253, 28985925759]

約数ペア:

[(1, 28985925759), (3, 9661975253), (7, 4140846537), (21, 1380282179), (41, 706973799), (123, 235657933), (287, 100996257), (861, 33665419)]