28424481

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{839}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 39674880

約数和(自身を除く): 11250399

約数列:

[1, 3, 23, 69, 491, 839, 1473, 2517, 11293, 19297, 33879, 57891, 411949, 1235847, 9474827, 28424481]

約数ペア:

[(1, 28424481), (3, 9474827), (23, 1235847), (69, 411949), (491, 57891), (839, 33879), (1473, 19297), (2517, 11293)]