28026297

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79847}}^1$

素因数の和:79869

約数の個数: 16

約数和(自身を含む): 44714880

約数和(自身を除く): 16688583

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 79847, 239541, 718623, 1038011, 2155869, 3114033, 9342099, 28026297]

約数ペア:

[(1, 28026297), (3, 9342099), (9, 3114033), (13, 2155869), (27, 1038011), (39, 718623), (117, 239541), (351, 79847)]