28842021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{82171}}^1$

素因数の和:82193

約数の個数: 16

約数和(自身を含む): 46016320

約数和(自身を除く): 17174299

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 82171, 246513, 739539, 1068223, 2218617, 3204669, 9614007, 28842021]

約数ペア:

[(1, 28842021), (3, 9614007), (9, 3204669), (13, 2218617), (27, 1068223), (39, 739539), (117, 246513), (351, 82171)]