28228863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1439}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 12413697

約数列:

[1, 3, 13, 39, 503, 1439, 1509, 4317, 6539, 18707, 19617, 56121, 723817, 2171451, 9409621, 28228863]

約数ペア:

[(1, 28228863), (3, 9409621), (13, 2171451), (39, 723817), (503, 56121), (1439, 19617), (1509, 18707), (4317, 6539)]