28195414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6653}}^1$

素因数の和:6831

約数の個数: 16

約数和(自身を含む): 45832752

約数和(自身を除く): 17637338

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 6653, 13306, 86489, 172978, 1084439, 2168878, 14097707, 28195414]

約数ペア:

[(1, 28195414), (2, 14097707), (13, 2168878), (26, 1084439), (163, 172978), (326, 86489), (2119, 13306), (4238, 6653)]