28038945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169933}}^1$

素因数の和:169952

約数の個数: 16

約数和(自身を含む): 48940992

約数和(自身を除く): 20902047

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 169933, 509799, 849665, 1869263, 2548995, 5607789, 9346315, 28038945]

約数ペア:

[(1, 28038945), (3, 9346315), (5, 5607789), (11, 2548995), (15, 1869263), (33, 849665), (55, 509799), (165, 169933)]