28266315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24473}}^1$

素因数の和:24499

約数の個数: 32

約数和(自身を含む): 56388096

約数和(自身を除く): 28121781

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24473, 73419, 122365, 171311, 269203, 367095, 513933, 807609, 856555, 1346015, 1884421, 2569665, 4038045, 5653263, 9422105, 28266315]

約数ペア:

[(1, 28266315), (3, 9422105), (5, 5653263), (7, 4038045), (11, 2569665), (15, 1884421), (21, 1346015), (33, 856555), (35, 807609), (55, 513933), (77, 367095), (105, 269203), (165, 171311), (231, 122365), (385, 73419), (1155, 24473)]