28760667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3821}}^1$

素因数の和:4030

約数の個数: 16

約数和(自身を含む): 41522208

約数和(自身を除く): 12761541

約数列:

[1, 3, 13, 39, 193, 579, 2509, 3821, 7527, 11463, 49673, 149019, 737453, 2212359, 9586889, 28760667]

約数ペア:

[(1, 28760667), (3, 9586889), (13, 2212359), (39, 737453), (193, 149019), (579, 49673), (2509, 11463), (3821, 7527)]