28713651

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 39191040

約数和(自身を除く): 10477389

約数列:

[1, 3, 53, 159, 419, 431, 1257, 1293, 22207, 22843, 66621, 68529, 180589, 541767, 9571217, 28713651]

約数ペア:

[(1, 28713651), (3, 9571217), (53, 541767), (159, 180589), (419, 68529), (431, 66621), (1257, 22843), (1293, 22207)]