28066219.000000000

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 467470080

約数和(自身を除く): 322046256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 197, 208, 273, 312, 336, 338, 364, 394, 507, 546, 591, 624, 676, 728, 788, 1014, 1092, 1182, 1183, 1352, 1379, 1456, 1576, 2028, 2184, 2197, 2364, 2366, 2561, 2704, 2758, 3152, 3549, 4056, 4137, 4368, 4394, 4728, 4732, 5122, 5516, 6591, 7098, 7683, 8112, 8274, 8788, 9456, 9464, 10244, 11032, 13182, 14196, 15366, 15379, 16548, 17576, 17927, 18928, 20488, 22064, 26364, 28392, 30732, 30758, 33096, 33293, 35152, 35854, 40976, 46137, 52728, 53781, 56784, 61464, 61516, 66192, 66586, 71708, 92274, 99879, 105456, 107562, 122928, 123032, 133172, 143416, 184548, 199758, 215124, 233051, 246064, 266344, 286832, 369096, 399516, 430248, 432809, 466102, 532688, 699153, 738192, 799032, 860496, 865618, 932204, 1298427, 1398306, 1598064, 1731236, 1864408, 2596854, 2796612, 3029663, 3462472, 3728816, 5193708, 5593224, 6059326, 6924944, 9088989, 10387416, 11186448, 12118652, 18177978, 20774832, 24237304, 36355956, 48474608, 72711912, 145423824]

約数ペア:

[(1, 145423824), (2, 72711912), (3, 48474608), (4, 36355956), (6, 24237304), (7, 20774832), (8, 18177978), (12, 12118652), (13, 11186448), (14, 10387416), (16, 9088989), (21, 6924944), (24, 6059326), (26, 5593224), (28, 5193708), (39, 3728816), (42, 3462472), (48, 3029663), (52, 2796612), (56, 2596854), (78, 1864408), (84, 1731236), (91, 1598064), (104, 1398306), (112, 1298427), (156, 932204), (168, 865618), (169, 860496), (182, 799032), (197, 738192), (208, 699153), (273, 532688), (312, 466102), (336, 432809), (338, 430248), (364, 399516), (394, 369096), (507, 286832), (546, 266344), (591, 246064), (624, 233051), (676, 215124), (728, 199758), (788, 184548), (1014, 143416), (1092, 133172), (1182, 123032), (1183, 122928), (1352, 107562), (1379, 105456), (1456, 99879), (1576, 92274), (2028, 71708), (2184, 66586), (2197, 66192), (2364, 61516), (2366, 61464), (2561, 56784), (2704, 53781), (2758, 52728), (3152, 46137), (3549, 40976), (4056, 35854), (4137, 35152), (4368, 33293), (4394, 33096), (4728, 30758), (4732, 30732), (5122, 28392), (5516, 26364), (6591, 22064), (7098, 20488), (7683, 18928), (8112, 17927), (8274, 17576), (8788, 16548), (9456, 15379), (9464, 15366), (10244, 14196), (11032, 13182)]