28369815

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{22787}}^1$

素因数の和:22878

約数の個数: 16

約数和(自身を含む): 45940608

約数和(自身を除く): 17570793

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 22787, 68361, 113935, 341805, 1891321, 5673963, 9456605, 28369815]

約数ペア:

[(1, 28369815), (3, 9456605), (5, 5673963), (15, 1891321), (83, 341805), (249, 113935), (415, 68361), (1245, 22787)]