28545784

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{16001}}^1$

素因数の和:16230

約数の個数: 16

約数和(自身を含む): 53766720

約数和(自身を除く): 25220936

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 16001, 32002, 64004, 128008, 3568223, 7136446, 14272892, 28545784]

約数ペア:

[(1, 28545784), (2, 14272892), (4, 7136446), (8, 3568223), (223, 128008), (446, 64004), (892, 32002), (1784, 16001)]