28651264

素因数分解:

$2^8\times {\mathrm{111919}}^1$

素因数の和:111935

約数の個数: 18

約数和(自身を含む): 57191120

約数和(自身を除く): 28539856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 111919, 223838, 447676, 895352, 1790704, 3581408, 7162816, 14325632, 28651264]

約数ペア:

[(1, 28651264), (2, 14325632), (4, 7162816), (8, 3581408), (16, 1790704), (32, 895352), (64, 447676), (128, 223838), (256, 111919)]