28267851

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{821}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 39456000

約数和(自身を除く): 11188149

約数列:

[1, 3, 23, 69, 499, 821, 1497, 2463, 11477, 18883, 34431, 56649, 409679, 1229037, 9422617, 28267851]

約数ペア:

[(1, 28267851), (3, 9422617), (23, 1229037), (69, 409679), (499, 56649), (821, 34431), (1497, 18883), (2463, 11477)]