28097554

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{863}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 42964992

約数和(自身を除く): 14867438

約数列:

[1, 2, 73, 146, 223, 446, 863, 1726, 16279, 32558, 62999, 125998, 192449, 384898, 14048777, 28097554]

約数ペア:

[(1, 28097554), (2, 14048777), (73, 384898), (146, 192449), (223, 125998), (446, 62999), (863, 32558), (1726, 16279)]