28892416

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 68874624

約数和(自身を除く): 39982208

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 644, 701, 736, 896, 1288, 1402, 1472, 1792, 2576, 2804, 2944, 4907, 5152, 5608, 5888, 9814, 10304, 11216, 16123, 19628, 20608, 22432, 32246, 39256, 41216, 44864, 64492, 78512, 89728, 112861, 128984, 157024, 179456, 225722, 257968, 314048, 451444, 515936, 628096, 902888, 1031872, 1256192, 1805776, 2063744, 3611552, 4127488, 7223104, 14446208, 28892416]

約数ペア:

[(1, 28892416), (2, 14446208), (4, 7223104), (7, 4127488), (8, 3611552), (14, 2063744), (16, 1805776), (23, 1256192), (28, 1031872), (32, 902888), (46, 628096), (56, 515936), (64, 451444), (92, 314048), (112, 257968), (128, 225722), (161, 179456), (184, 157024), (224, 128984), (256, 112861), (322, 89728), (368, 78512), (448, 64492), (644, 44864), (701, 41216), (736, 39256), (896, 32246), (1288, 22432), (1402, 20608), (1472, 19628), (1792, 16123), (2576, 11216), (2804, 10304), (2944, 9814), (4907, 5888), (5152, 5608)]