28069737

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1277}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 39750912

約数和(自身を除く): 11681175

約数列:

[1, 3, 17, 51, 431, 1277, 1293, 3831, 7327, 21709, 21981, 65127, 550387, 1651161, 9356579, 28069737]

約数ペア:

[(1, 28069737), (3, 9356579), (17, 1651161), (51, 550387), (431, 65127), (1277, 21981), (1293, 21709), (3831, 7327)]