28827405

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5987}}^1$

素因数の和:6105

約数の個数: 24

約数和(自身を含む): 50442912

約数和(自身を除く): 21615507

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4815, 5987, 17961, 29935, 53883, 89805, 269415, 640609, 1921827, 3203045, 5765481, 9609135, 28827405]

約数ペア:

[(1, 28827405), (3, 9609135), (5, 5765481), (9, 3203045), (15, 1921827), (45, 640609), (107, 269415), (321, 89805), (535, 53883), (963, 29935), (1605, 17961), (4815, 5987)]