28607060

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3677}}^1$

素因数の和:4075

約数の個数: 24

約数和(自身を含む): 60245640

約数和(自身を除く): 31638580

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3677, 3890, 7354, 7780, 14708, 18385, 36770, 73540, 1430353, 2860706, 5721412, 7151765, 14303530, 28607060]

約数ペア:

[(1, 28607060), (2, 14303530), (4, 7151765), (5, 5721412), (10, 2860706), (20, 1430353), (389, 73540), (778, 36770), (1556, 18385), (1945, 14708), (3677, 7780), (3890, 7354)]