28947873

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{599}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 39312000

約数和(自身を除く): 10364127

約数列:

[1, 3, 89, 181, 267, 543, 599, 1797, 16109, 48327, 53311, 108419, 159933, 325257, 9649291, 28947873]

約数ペア:

[(1, 28947873), (3, 9649291), (89, 325257), (181, 159933), (267, 108419), (543, 53311), (599, 48327), (1797, 16109)]