27989052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 86026752

約数和(自身を除く): 58037700

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 71, 76, 78, 84, 91, 114, 133, 142, 156, 182, 213, 228, 247, 266, 273, 284, 361, 364, 399, 426, 494, 497, 532, 546, 722, 741, 798, 852, 923, 988, 994, 1083, 1092, 1349, 1444, 1482, 1491, 1596, 1729, 1846, 1988, 2166, 2527, 2698, 2769, 2964, 2982, 3458, 3692, 4047, 4332, 4693, 5054, 5187, 5396, 5538, 5964, 6461, 6916, 7581, 8094, 9386, 9443, 10108, 10374, 11076, 12922, 14079, 15162, 16188, 17537, 18772, 18886, 19383, 20748, 25631, 25844, 28158, 28329, 30324, 32851, 35074, 37772, 38766, 51262, 52611, 56316, 56658, 65702, 70148, 76893, 77532, 98553, 102524, 105222, 113316, 122759, 131404, 153786, 179417, 197106, 210444, 245518, 307572, 333203, 358834, 368277, 394212, 491036, 538251, 666406, 717668, 736554, 999609, 1076502, 1332812, 1473108, 1999218, 2153004, 2332421, 3998436, 4664842, 6997263, 9329684, 13994526, 27989052]

約数ペア:

[(1, 27989052), (2, 13994526), (3, 9329684), (4, 6997263), (6, 4664842), (7, 3998436), (12, 2332421), (13, 2153004), (14, 1999218), (19, 1473108), (21, 1332812), (26, 1076502), (28, 999609), (38, 736554), (39, 717668), (42, 666406), (52, 538251), (57, 491036), (71, 394212), (76, 368277), (78, 358834), (84, 333203), (91, 307572), (114, 245518), (133, 210444), (142, 197106), (156, 179417), (182, 153786), (213, 131404), (228, 122759), (247, 113316), (266, 105222), (273, 102524), (284, 98553), (361, 77532), (364, 76893), (399, 70148), (426, 65702), (494, 56658), (497, 56316), (532, 52611), (546, 51262), (722, 38766), (741, 37772), (798, 35074), (852, 32851), (923, 30324), (988, 28329), (994, 28158), (1083, 25844), (1092, 25631), (1349, 20748), (1444, 19383), (1482, 18886), (1491, 18772), (1596, 17537), (1729, 16188), (1846, 15162), (1988, 14079), (2166, 12922), (2527, 11076), (2698, 10374), (2769, 10108), (2964, 9443), (2982, 9386), (3458, 8094), (3692, 7581), (4047, 6916), (4332, 6461), (4693, 5964), (5054, 5538), (5187, 5396)]