27991212

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{26209}}^1$

素因数の和:26305

約数の個数: 24

約数和(自身を含む): 66049200

約数和(自身を除く): 38057988

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 26209, 52418, 78627, 104836, 157254, 314508, 2332601, 4665202, 6997803, 9330404, 13995606, 27991212]

約数ペア:

[(1, 27991212), (2, 13995606), (3, 9330404), (4, 6997803), (6, 4665202), (12, 2332601), (89, 314508), (178, 157254), (267, 104836), (356, 78627), (534, 52418), (1068, 26209)]