28273614

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{7129}}^1$

素因数の和:7795

約数の個数: 16

約数和(自身を含む): 56640720

約数和(自身を除く): 28367106

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 7129, 14258, 21387, 42774, 4712269, 9424538, 14136807, 28273614]

約数ペア:

[(1, 28273614), (2, 14136807), (3, 9424538), (6, 4712269), (661, 42774), (1322, 21387), (1983, 14258), (3966, 7129)]