28522116

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 216

約数和(自身を含む): 94610880

約数和(自身を除く): 66088764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 37, 38, 42, 46, 49, 57, 63, 69, 74, 76, 84, 92, 98, 111, 114, 126, 133, 138, 147, 148, 161, 171, 196, 207, 222, 228, 252, 259, 266, 276, 294, 322, 333, 342, 399, 414, 437, 441, 444, 483, 518, 532, 588, 644, 666, 684, 703, 777, 798, 828, 851, 874, 882, 931, 966, 1036, 1127, 1197, 1311, 1332, 1406, 1449, 1554, 1596, 1702, 1748, 1764, 1813, 1862, 1932, 2109, 2254, 2331, 2394, 2553, 2622, 2793, 2812, 2898, 3059, 3108, 3381, 3404, 3626, 3724, 3933, 4218, 4508, 4662, 4788, 4921, 5106, 5244, 5439, 5586, 5796, 5957, 6118, 6327, 6762, 7252, 7659, 7866, 8379, 8436, 9177, 9324, 9842, 10143, 10212, 10878, 11172, 11914, 12236, 12654, 13524, 14763, 15318, 15732, 16169, 16317, 16758, 17871, 18354, 19684, 20286, 21413, 21756, 23828, 25308, 27531, 29526, 30636, 32338, 32634, 33516, 34447, 35742, 36708, 40572, 41699, 42826, 44289, 48507, 53613, 55062, 59052, 64239, 64676, 65268, 68894, 71484, 83398, 85652, 88578, 97014, 103341, 107226, 110124, 113183, 125097, 128478, 137788, 145521, 166796, 177156, 192717, 194028, 206682, 214452, 226366, 250194, 256956, 291042, 310023, 339549, 375291, 385434, 413364, 452732, 500388, 582084, 620046, 679098, 750582, 770868, 792281, 1018647, 1240092, 1358196, 1501164, 1584562, 2037294, 2376843, 3169124, 4074588, 4753686, 7130529, 9507372, 14261058, 28522116]

約数ペア:

[(1, 28522116), (2, 14261058), (3, 9507372), (4, 7130529), (6, 4753686), (7, 4074588), (9, 3169124), (12, 2376843), (14, 2037294), (18, 1584562), (19, 1501164), (21, 1358196), (23, 1240092), (28, 1018647), (36, 792281), (37, 770868), (38, 750582), (42, 679098), (46, 620046), (49, 582084), (57, 500388), (63, 452732), (69, 413364), (74, 385434), (76, 375291), (84, 339549), (92, 310023), (98, 291042), (111, 256956), (114, 250194), (126, 226366), (133, 214452), (138, 206682), (147, 194028), (148, 192717), (161, 177156), (171, 166796), (196, 145521), (207, 137788), (222, 128478), (228, 125097), (252, 113183), (259, 110124), (266, 107226), (276, 103341), (294, 97014), (322, 88578), (333, 85652), (342, 83398), (399, 71484), (414, 68894), (437, 65268), (441, 64676), (444, 64239), (483, 59052), (518, 55062), (532, 53613), (588, 48507), (644, 44289), (666, 42826), (684, 41699), (703, 40572), (777, 36708), (798, 35742), (828, 34447), (851, 33516), (874, 32634), (882, 32338), (931, 30636), (966, 29526), (1036, 27531), (1127, 25308), (1197, 23828), (1311, 21756), (1332, 21413), (1406, 20286), (1449, 19684), (1554, 18354), (1596, 17871), (1702, 16758), (1748, 16317), (1764, 16169), (1813, 15732), (1862, 15318), (1932, 14763), (2109, 13524), (2254, 12654), (2331, 12236), (2394, 11914), (2553, 11172), (2622, 10878), (2793, 10212), (2812, 10143), (2898, 9842), (3059, 9324), (3108, 9177), (3381, 8436), (3404, 8379), (3626, 7866), (3724, 7659), (3933, 7252), (4218, 6762), (4508, 6327), (4662, 6118), (4788, 5957), (4921, 5796), (5106, 5586), (5244, 5439)]