28142841

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{673}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 38434176

約数和(自身を除く): 10291335

約数列:

[1, 3, 53, 159, 263, 673, 789, 2019, 13939, 35669, 41817, 107007, 176999, 530997, 9380947, 28142841]

約数ペア:

[(1, 28142841), (3, 9380947), (53, 530997), (159, 176999), (263, 107007), (673, 41817), (789, 35669), (2019, 13939)]