27794128

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{15937}}^1$

素因数の和:16054

約数の個数: 20

約数和(自身を含む): 54348580

約数和(自身を除く): 26554452

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 15937, 31874, 63748, 127496, 254992, 1737133, 3474266, 6948532, 13897064, 27794128]

約数ペア:

[(1, 27794128), (2, 13897064), (4, 6948532), (8, 3474266), (16, 1737133), (109, 254992), (218, 127496), (436, 63748), (872, 31874), (1744, 15937)]