27785744

素因数分解:

$2^4\times 7^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 64579200

約数和(自身を除く): 36793456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 83, 98, 112, 122, 166, 196, 244, 332, 343, 392, 427, 488, 581, 664, 686, 784, 854, 976, 1162, 1328, 1372, 1708, 2324, 2744, 2989, 3416, 4067, 4648, 5063, 5488, 5978, 6832, 8134, 9296, 10126, 11956, 16268, 20252, 20923, 23912, 28469, 32536, 35441, 40504, 41846, 47824, 56938, 65072, 70882, 81008, 83692, 113876, 141764, 167384, 227752, 248087, 283528, 334768, 455504, 496174, 567056, 992348, 1736609, 1984696, 3473218, 3969392, 6946436, 13892872, 27785744]

約数ペア:

[(1, 27785744), (2, 13892872), (4, 6946436), (7, 3969392), (8, 3473218), (14, 1984696), (16, 1736609), (28, 992348), (49, 567056), (56, 496174), (61, 455504), (83, 334768), (98, 283528), (112, 248087), (122, 227752), (166, 167384), (196, 141764), (244, 113876), (332, 83692), (343, 81008), (392, 70882), (427, 65072), (488, 56938), (581, 47824), (664, 41846), (686, 40504), (784, 35441), (854, 32536), (976, 28469), (1162, 23912), (1328, 20923), (1372, 20252), (1708, 16268), (2324, 11956), (2744, 10126), (2989, 9296), (3416, 8134), (4067, 6832), (4648, 5978), (5063, 5488)]