28371584

素因数分解:

$2^7\times {\mathrm{221653}}^1$

素因数の和:221667

約数の個数: 16

約数和(自身を含む): 56521770

約数和(自身を除く): 28150186

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 221653, 443306, 886612, 1773224, 3546448, 7092896, 14185792, 28371584]

約数ペア:

[(1, 28371584), (2, 14185792), (4, 7092896), (8, 3546448), (16, 1773224), (32, 886612), (64, 443306), (128, 221653)]