28404558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17341}}^1$

素因数の和:17369

約数の個数: 48

約数和(自身を含む): 75749856

約数和(自身を除く): 47345298

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17341, 34682, 52023, 104046, 121387, 156069, 225433, 242774, 312138, 364161, 450866, 676299, 728322, 1092483, 1352598, 1578031, 2028897, 2184966, 3156062, 4057794, 4734093, 9468186, 14202279, 28404558]

約数ペア:

[(1, 28404558), (2, 14202279), (3, 9468186), (6, 4734093), (7, 4057794), (9, 3156062), (13, 2184966), (14, 2028897), (18, 1578031), (21, 1352598), (26, 1092483), (39, 728322), (42, 676299), (63, 450866), (78, 364161), (91, 312138), (117, 242774), (126, 225433), (182, 156069), (234, 121387), (273, 104046), (546, 52023), (819, 34682), (1638, 17341)]