28464165

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6521}}^1$

素因数の和:6629

約数の個数: 24

約数和(自身を含む): 49854168

約数和(自身を除く): 21390003

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 6521, 19563, 32605, 58689, 97815, 293445, 632537, 1897611, 3162685, 5692833, 9488055, 28464165]

約数ペア:

[(1, 28464165), (3, 9488055), (5, 5692833), (9, 3162685), (15, 1897611), (45, 632537), (97, 293445), (291, 97815), (485, 58689), (873, 32605), (1455, 19563), (4365, 6521)]