28168686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 77837760

約数和(自身を除く): 49669074

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 174, 182, 203, 234, 261, 273, 377, 406, 522, 546, 593, 609, 754, 819, 1131, 1186, 1218, 1638, 1779, 1827, 2262, 2639, 3393, 3558, 3654, 4151, 5278, 5337, 6786, 7709, 7917, 8302, 10674, 12453, 15418, 15834, 17197, 23127, 23751, 24906, 34394, 37359, 46254, 47502, 51591, 53963, 69381, 74718, 103182, 107926, 120379, 138762, 154773, 161889, 223561, 240758, 309546, 323778, 361137, 447122, 485667, 670683, 722274, 971334, 1083411, 1341366, 1564927, 2012049, 2166822, 3129854, 4024098, 4694781, 9389562, 14084343, 28168686]

約数ペア:

[(1, 28168686), (2, 14084343), (3, 9389562), (6, 4694781), (7, 4024098), (9, 3129854), (13, 2166822), (14, 2012049), (18, 1564927), (21, 1341366), (26, 1083411), (29, 971334), (39, 722274), (42, 670683), (58, 485667), (63, 447122), (78, 361137), (87, 323778), (91, 309546), (117, 240758), (126, 223561), (174, 161889), (182, 154773), (203, 138762), (234, 120379), (261, 107926), (273, 103182), (377, 74718), (406, 69381), (522, 53963), (546, 51591), (593, 47502), (609, 46254), (754, 37359), (819, 34394), (1131, 24906), (1186, 23751), (1218, 23127), (1638, 17197), (1779, 15834), (1827, 15418), (2262, 12453), (2639, 10674), (3393, 8302), (3558, 7917), (3654, 7709), (4151, 6786), (5278, 5337)]