28028031

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 38158848

約数和(自身を除く): 10130817

約数列:

[1, 3, 71, 181, 213, 543, 727, 2181, 12851, 38553, 51617, 131587, 154851, 394761, 9342677, 28028031]

約数ペア:

[(1, 28028031), (3, 9342677), (71, 394761), (181, 154851), (213, 131587), (543, 51617), (727, 38553), (2181, 12851)]