28508181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1031}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 41032320

約数和(自身を除く): 12524139

約数列:

[1, 3, 13, 39, 709, 1031, 2127, 3093, 9217, 13403, 27651, 40209, 730979, 2192937, 9502727, 28508181]

約数ペア:

[(1, 28508181), (3, 9502727), (13, 2192937), (39, 730979), (709, 40209), (1031, 27651), (2127, 13403), (3093, 9217)]