28048161

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1871}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 39536640

約数和(自身を除く): 11488479

約数列:

[1, 3, 19, 57, 263, 789, 1871, 4997, 5613, 14991, 35549, 106647, 492073, 1476219, 9349387, 28048161]

約数ペア:

[(1, 28048161), (3, 9349387), (19, 1476219), (57, 492073), (263, 106647), (789, 35549), (1871, 14991), (4997, 5613)]