28622607

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 43787520

約数和(自身を除く): 15164913

約数列:

[1, 3, 13, 19, 39, 57, 107, 247, 321, 361, 741, 1083, 1391, 2033, 4173, 4693, 6099, 6859, 14079, 20577, 26429, 38627, 79287, 89167, 115881, 267501, 502151, 733913, 1506453, 2201739, 9540869, 28622607]

約数ペア:

[(1, 28622607), (3, 9540869), (13, 2201739), (19, 1506453), (39, 733913), (57, 502151), (107, 267501), (247, 115881), (321, 89167), (361, 79287), (741, 38627), (1083, 26429), (1391, 20577), (2033, 14079), (4173, 6859), (4693, 6099)]