27979224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 89994240

約数和(自身を除く): 62015016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 483, 546, 552, 557, 598, 644, 728, 897, 966, 1092, 1114, 1196, 1288, 1671, 1794, 1932, 2093, 2184, 2228, 2392, 3342, 3588, 3864, 3899, 4186, 4456, 6279, 6684, 7176, 7241, 7798, 8372, 11697, 12558, 12811, 13368, 14482, 15596, 16744, 21723, 23394, 25116, 25622, 28964, 31192, 38433, 43446, 46788, 50232, 50687, 51244, 57928, 76866, 86892, 89677, 93576, 101374, 102488, 152061, 153732, 166543, 173784, 179354, 202748, 269031, 304122, 307464, 333086, 358708, 405496, 499629, 538062, 608244, 666172, 717416, 999258, 1076124, 1165801, 1216488, 1332344, 1998516, 2152248, 2331602, 3497403, 3997032, 4663204, 6994806, 9326408, 13989612, 27979224]

約数ペア:

[(1, 27979224), (2, 13989612), (3, 9326408), (4, 6994806), (6, 4663204), (7, 3997032), (8, 3497403), (12, 2331602), (13, 2152248), (14, 1998516), (21, 1332344), (23, 1216488), (24, 1165801), (26, 1076124), (28, 999258), (39, 717416), (42, 666172), (46, 608244), (52, 538062), (56, 499629), (69, 405496), (78, 358708), (84, 333086), (91, 307464), (92, 304122), (104, 269031), (138, 202748), (156, 179354), (161, 173784), (168, 166543), (182, 153732), (184, 152061), (273, 102488), (276, 101374), (299, 93576), (312, 89677), (322, 86892), (364, 76866), (483, 57928), (546, 51244), (552, 50687), (557, 50232), (598, 46788), (644, 43446), (728, 38433), (897, 31192), (966, 28964), (1092, 25622), (1114, 25116), (1196, 23394), (1288, 21723), (1671, 16744), (1794, 15596), (1932, 14482), (2093, 13368), (2184, 12811), (2228, 12558), (2392, 11697), (3342, 8372), (3588, 7798), (3864, 7241), (3899, 7176), (4186, 6684), (4456, 6279)]