27986004

素因数分解:

$2^2\times 3^2\times {\mathrm{777389}}^1$

素因数の和:777399

約数の個数: 18

約数和(自身を含む): 70742490

約数和(自身を除く): 42756486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 777389, 1554778, 2332167, 3109556, 4664334, 6996501, 9328668, 13993002, 27986004]

約数ペア:

[(1, 27986004), (2, 13993002), (3, 9328668), (4, 6996501), (6, 4664334), (9, 3109556), (12, 2332167), (18, 1554778), (36, 777389)]