27999828

素因数分解:

$2^2\times 3^2\times {\mathrm{709}}^1\times {\mathrm{1097}}^1$

素因数の和:1816

約数の個数: 36

約数和(自身を含む): 70941780

約数和(自身を除く): 42941952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 709, 1097, 1418, 2127, 2194, 2836, 3291, 4254, 4388, 6381, 6582, 8508, 9873, 12762, 13164, 19746, 25524, 39492, 777773, 1555546, 2333319, 3111092, 4666638, 6999957, 9333276, 13999914, 27999828]

約数ペア:

[(1, 27999828), (2, 13999914), (3, 9333276), (4, 6999957), (6, 4666638), (9, 3111092), (12, 2333319), (18, 1555546), (36, 777773), (709, 39492), (1097, 25524), (1418, 19746), (2127, 13164), (2194, 12762), (2836, 9873), (3291, 8508), (4254, 6582), (4388, 6381)]