28307330842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106418537}}^1$

素因数の和:106418565

約数の個数: 16

約数和(自身を含む): 51080898240

約数和(自身を除く): 22773567398

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106418537, 212837074, 744929759, 1489859518, 2021952203, 4043904406, 14153665421, 28307330842]

約数ペア:

[(1, 28307330842), (2, 14153665421), (7, 4043904406), (14, 2021952203), (19, 1489859518), (38, 744929759), (133, 212837074), (266, 106418537)]