28252020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470867}}^1$

素因数の和:470879

約数の個数: 24

約数和(自身を含む): 79105824

約数和(自身を除く): 50853804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470867, 941734, 1412601, 1883468, 2354335, 2825202, 4708670, 5650404, 7063005, 9417340, 14126010, 28252020]

約数ペア:

[(1, 28252020), (2, 14126010), (3, 9417340), (4, 7063005), (5, 5650404), (6, 4708670), (10, 2825202), (12, 2354335), (15, 1883468), (20, 1412601), (30, 941734), (60, 470867)]