28403583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42841}}^1$

素因数の和:42874

約数の個数: 16

約数和(自身を含む): 43184736

約数和(自身を除く): 14781153

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 42841, 128523, 556933, 728297, 1670799, 2184891, 9467861, 28403583]

約数ペア:

[(1, 28403583), (3, 9467861), (13, 2184891), (17, 1670799), (39, 728297), (51, 556933), (221, 128523), (663, 42841)]