28668928

素因数分解:

$2^{10}\times {\mathrm{27997}}^1$

素因数の和:28017

約数の個数: 22

約数和(自身を含む): 57311906

約数和(自身を除く): 28642978

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 27997, 55994, 111988, 223976, 447952, 895904, 1791808, 3583616, 7167232, 14334464, 28668928]

約数ペア:

[(1, 28668928), (2, 14334464), (4, 7167232), (8, 3583616), (16, 1791808), (32, 895904), (64, 447952), (128, 223976), (256, 111988), (512, 55994), (1024, 27997)]