28611576

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 92160000

約数和(自身を除く): 63548424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 127, 149, 168, 189, 216, 252, 254, 298, 378, 381, 447, 504, 508, 596, 756, 762, 889, 894, 1016, 1043, 1143, 1192, 1341, 1512, 1524, 1778, 1788, 2086, 2286, 2667, 2682, 3048, 3129, 3429, 3556, 3576, 4023, 4172, 4572, 5334, 5364, 6258, 6858, 7112, 8001, 8046, 8344, 9144, 9387, 10668, 10728, 12516, 13716, 16002, 16092, 18774, 18923, 21336, 24003, 25032, 27432, 28161, 32004, 32184, 37548, 37846, 48006, 56322, 56769, 64008, 75096, 75692, 96012, 112644, 113538, 132461, 151384, 170307, 192024, 225288, 227076, 264922, 340614, 397383, 454152, 510921, 529844, 681228, 794766, 1021842, 1059688, 1192149, 1362456, 1589532, 2043684, 2384298, 3179064, 3576447, 4087368, 4768596, 7152894, 9537192, 14305788, 28611576]

約数ペア:

[(1, 28611576), (2, 14305788), (3, 9537192), (4, 7152894), (6, 4768596), (7, 4087368), (8, 3576447), (9, 3179064), (12, 2384298), (14, 2043684), (18, 1589532), (21, 1362456), (24, 1192149), (27, 1059688), (28, 1021842), (36, 794766), (42, 681228), (54, 529844), (56, 510921), (63, 454152), (72, 397383), (84, 340614), (108, 264922), (126, 227076), (127, 225288), (149, 192024), (168, 170307), (189, 151384), (216, 132461), (252, 113538), (254, 112644), (298, 96012), (378, 75692), (381, 75096), (447, 64008), (504, 56769), (508, 56322), (596, 48006), (756, 37846), (762, 37548), (889, 32184), (894, 32004), (1016, 28161), (1043, 27432), (1143, 25032), (1192, 24003), (1341, 21336), (1512, 18923), (1524, 18774), (1778, 16092), (1788, 16002), (2086, 13716), (2286, 12516), (2667, 10728), (2682, 10668), (3048, 9387), (3129, 9144), (3429, 8344), (3556, 8046), (3576, 8001), (4023, 7112), (4172, 6858), (4572, 6258), (5334, 5364)]