28661994

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 66924000

約数和(自身を除く): 38262006

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 1949, 2451, 3898, 4902, 5847, 7353, 11694, 14706, 17541, 35082, 37031, 74062, 83807, 111093, 167614, 222186, 251421, 333279, 502842, 666558, 754263, 1508526, 1592333, 3184666, 4776999, 9553998, 14330997, 28661994]

約数ペア:

[(1, 28661994), (2, 14330997), (3, 9553998), (6, 4776999), (9, 3184666), (18, 1592333), (19, 1508526), (38, 754263), (43, 666558), (57, 502842), (86, 333279), (114, 251421), (129, 222186), (171, 167614), (258, 111093), (342, 83807), (387, 74062), (774, 37031), (817, 35082), (1634, 17541), (1949, 14706), (2451, 11694), (3898, 7353), (4902, 5847)]