28384797

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1979}}^1$

素因数の和:2672

約数の個数: 16

約数和(自身を含む): 43338240

約数和(自身を除く): 14953443

約数列:

[1, 3, 7, 21, 683, 1979, 2049, 4781, 5937, 13853, 14343, 41559, 1351657, 4054971, 9461599, 28384797]

約数ペア:

[(1, 28384797), (3, 9461599), (7, 4054971), (21, 1351657), (683, 41559), (1979, 14343), (2049, 13853), (4781, 5937)]