28119465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56807}}^1$

素因数の和:56829

約数の個数: 24

約数和(自身を含む): 53172288

約数和(自身を除く): 25052823

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56807, 170421, 284035, 511263, 624877, 852105, 1874631, 2556315, 3124385, 5623893, 9373155, 28119465]

約数ペア:

[(1, 28119465), (3, 9373155), (5, 5623893), (9, 3124385), (11, 2556315), (15, 1874631), (33, 852105), (45, 624877), (55, 511263), (99, 284035), (165, 170421), (495, 56807)]