28177486

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3387

約数の個数: 16

約数和(自身を含む): 43577568

約数和(自身を除く): 15400082

約数列:

[1, 2, 61, 71, 122, 142, 3253, 4331, 6506, 8662, 198433, 230963, 396866, 461926, 14088743, 28177486]

約数ペア:

[(1, 28177486), (2, 14088743), (61, 461926), (71, 396866), (122, 230963), (142, 198433), (3253, 8662), (4331, 6506)]