28467261

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{45841}}^1$

素因数の和:45873

約数の個数: 16

約数和(自身を含む): 44008320

約数和(自身を除く): 15541059

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 45841, 137523, 412569, 1054343, 1237707, 3163029, 9489087, 28467261]

約数ペア:

[(1, 28467261), (3, 9489087), (9, 3163029), (23, 1237707), (27, 1054343), (69, 412569), (207, 137523), (621, 45841)]