28016768

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 61047000

約数和(自身を除く): 33030232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 128, 149, 208, 226, 298, 416, 452, 596, 832, 904, 1192, 1469, 1664, 1808, 1937, 2384, 2938, 3616, 3874, 4768, 5876, 7232, 7748, 9536, 11752, 14464, 15496, 16837, 19072, 23504, 30992, 33674, 47008, 61984, 67348, 94016, 123968, 134696, 188032, 218881, 247936, 269392, 437762, 538784, 875524, 1077568, 1751048, 2155136, 3502096, 7004192, 14008384, 28016768]

約数ペア:

[(1, 28016768), (2, 14008384), (4, 7004192), (8, 3502096), (13, 2155136), (16, 1751048), (26, 1077568), (32, 875524), (52, 538784), (64, 437762), (104, 269392), (113, 247936), (128, 218881), (149, 188032), (208, 134696), (226, 123968), (298, 94016), (416, 67348), (452, 61984), (596, 47008), (832, 33674), (904, 30992), (1192, 23504), (1469, 19072), (1664, 16837), (1808, 15496), (1937, 14464), (2384, 11752), (2938, 9536), (3616, 7748), (3874, 7232), (4768, 5876)]