28796274

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 67867800

約数和(自身を除く): 39071526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1129, 1417, 1962, 2258, 2834, 3387, 4251, 6774, 8502, 10161, 12753, 14677, 20322, 25506, 29354, 44031, 88062, 123061, 132093, 246122, 264186, 369183, 738366, 1107549, 1599793, 2215098, 3199586, 4799379, 9598758, 14398137, 28796274]

約数ペア:

[(1, 28796274), (2, 14398137), (3, 9598758), (6, 4799379), (9, 3199586), (13, 2215098), (18, 1599793), (26, 1107549), (39, 738366), (78, 369183), (109, 264186), (117, 246122), (218, 132093), (234, 123061), (327, 88062), (654, 44031), (981, 29354), (1129, 25506), (1417, 20322), (1962, 14677), (2258, 12753), (2834, 10161), (3387, 8502), (4251, 6774)]