27806554

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:897

約数の個数: 16

約数和(自身を含む): 42352200

約数和(自身を除く): 14545646

約数列:

[1, 2, 109, 218, 229, 458, 557, 1114, 24961, 49922, 60713, 121426, 127553, 255106, 13903277, 27806554]

約数ペア:

[(1, 27806554), (2, 13903277), (109, 255106), (218, 127553), (229, 121426), (458, 60713), (557, 49922), (1114, 24961)]