28556386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{14437}}^1$

素因数の和:14505

約数の個数: 16

約数和(自身を含む): 45739584

約数和(自身を除く): 17183198

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 14437, 28874, 332051, 620791, 664102, 1241582, 14278193, 28556386]

約数ペア:

[(1, 28556386), (2, 14278193), (23, 1241582), (43, 664102), (46, 620791), (86, 332051), (989, 28874), (1978, 14437)]