28813057

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2417}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 35747712

約数和(自身を除く): 6934655

約数列:

[1, 7, 13, 91, 131, 917, 1703, 2417, 11921, 16919, 31421, 219947, 316627, 2216389, 4116151, 28813057]

約数ペア:

[(1, 28813057), (7, 4116151), (13, 2216389), (91, 316627), (131, 219947), (917, 31421), (1703, 16919), (2417, 11921)]