28266282

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{142759}}^1$

素因数の和:142778

約数の個数: 24

約数和(自身を含む): 66811680

約数和(自身を除く): 38545398

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 142759, 285518, 428277, 856554, 1284831, 1570349, 2569662, 3140698, 4711047, 9422094, 14133141, 28266282]

約数ペア:

[(1, 28266282), (2, 14133141), (3, 9422094), (6, 4711047), (9, 3140698), (11, 2569662), (18, 1570349), (22, 1284831), (33, 856554), (66, 428277), (99, 285518), (198, 142759)]