28353885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{270037}}^1$

素因数の和:270052

約数の個数: 16

約数和(自身を含む): 51847296

約数和(自身を除く): 23493411

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 270037, 810111, 1350185, 1890259, 4050555, 5670777, 9451295, 28353885]

約数ペア:

[(1, 28353885), (3, 9451295), (5, 5670777), (7, 4050555), (15, 1890259), (21, 1350185), (35, 810111), (105, 270037)]