28640610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{318229}}^1$

素因数の和:318242

約数の個数: 24

約数和(自身を含む): 74465820

約数和(自身を除く): 45825210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 318229, 636458, 954687, 1591145, 1909374, 2864061, 3182290, 4773435, 5728122, 9546870, 14320305, 28640610]

約数ペア:

[(1, 28640610), (2, 14320305), (3, 9546870), (5, 5728122), (6, 4773435), (9, 3182290), (10, 2864061), (15, 1909374), (18, 1591145), (30, 954687), (45, 636458), (90, 318229)]