28636695

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12007}}^1$

素因数の和:12071

約数の個数: 24

約数和(自身を含む): 50577696

約数和(自身を除く): 21941001

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 12007, 36021, 60035, 108063, 180105, 540315, 636371, 1909113, 3181855, 5727339, 9545565, 28636695]

約数ペア:

[(1, 28636695), (3, 9545565), (5, 5727339), (9, 3181855), (15, 1909113), (45, 636371), (53, 540315), (159, 180105), (265, 108063), (477, 60035), (795, 36021), (2385, 12007)]