28707588

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 96337920

約数和(自身を除く): 67630332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 52, 54, 63, 69, 78, 84, 91, 92, 108, 117, 126, 127, 138, 156, 161, 182, 189, 207, 234, 252, 254, 273, 276, 299, 322, 351, 364, 378, 381, 414, 468, 483, 508, 546, 598, 621, 644, 702, 756, 762, 819, 828, 889, 897, 966, 1092, 1143, 1196, 1242, 1404, 1449, 1524, 1638, 1651, 1778, 1794, 1932, 2093, 2286, 2457, 2484, 2667, 2691, 2898, 2921, 3276, 3302, 3429, 3556, 3588, 4186, 4347, 4572, 4914, 4953, 5334, 5382, 5796, 5842, 6279, 6604, 6858, 8001, 8073, 8372, 8694, 8763, 9828, 9906, 10668, 10764, 11557, 11684, 12558, 13716, 14859, 16002, 16146, 17388, 17526, 18837, 19812, 20447, 23114, 24003, 25116, 26289, 29718, 32004, 32292, 34671, 35052, 37674, 37973, 40894, 44577, 46228, 48006, 52578, 56511, 59436, 61341, 69342, 75348, 75946, 78867, 81788, 89154, 96012, 104013, 105156, 113022, 113919, 122682, 138684, 151892, 157734, 178308, 184023, 208026, 226044, 227838, 245364, 265811, 312039, 315468, 341757, 368046, 416052, 455676, 531622, 552069, 624078, 683514, 736092, 797433, 1025271, 1063244, 1104138, 1248156, 1367028, 1594866, 2050542, 2208276, 2392299, 3189732, 4101084, 4784598, 7176897, 9569196, 14353794, 28707588]

約数ペア:

[(1, 28707588), (2, 14353794), (3, 9569196), (4, 7176897), (6, 4784598), (7, 4101084), (9, 3189732), (12, 2392299), (13, 2208276), (14, 2050542), (18, 1594866), (21, 1367028), (23, 1248156), (26, 1104138), (27, 1063244), (28, 1025271), (36, 797433), (39, 736092), (42, 683514), (46, 624078), (52, 552069), (54, 531622), (63, 455676), (69, 416052), (78, 368046), (84, 341757), (91, 315468), (92, 312039), (108, 265811), (117, 245364), (126, 227838), (127, 226044), (138, 208026), (156, 184023), (161, 178308), (182, 157734), (189, 151892), (207, 138684), (234, 122682), (252, 113919), (254, 113022), (273, 105156), (276, 104013), (299, 96012), (322, 89154), (351, 81788), (364, 78867), (378, 75946), (381, 75348), (414, 69342), (468, 61341), (483, 59436), (508, 56511), (546, 52578), (598, 48006), (621, 46228), (644, 44577), (702, 40894), (756, 37973), (762, 37674), (819, 35052), (828, 34671), (889, 32292), (897, 32004), (966, 29718), (1092, 26289), (1143, 25116), (1196, 24003), (1242, 23114), (1404, 20447), (1449, 19812), (1524, 18837), (1638, 17526), (1651, 17388), (1778, 16146), (1794, 16002), (1932, 14859), (2093, 13716), (2286, 12558), (2457, 11684), (2484, 11557), (2667, 10764), (2691, 10668), (2898, 9906), (2921, 9828), (3276, 8763), (3302, 8694), (3429, 8372), (3556, 8073), (3588, 8001), (4186, 6858), (4347, 6604), (4572, 6279), (4914, 5842), (4953, 5796), (5334, 5382)]