27985664

素因数分解:

$2^8\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 108

約数和(自身を含む): 68506704

約数和(自身を除く): 40521040

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 97, 98, 112, 128, 161, 184, 194, 196, 224, 256, 322, 368, 388, 392, 448, 644, 679, 736, 776, 784, 896, 1127, 1288, 1358, 1472, 1552, 1568, 1792, 2231, 2254, 2576, 2716, 2944, 3104, 3136, 4462, 4508, 4753, 5152, 5432, 5888, 6208, 6272, 8924, 9016, 9506, 10304, 10864, 12416, 12544, 15617, 17848, 18032, 19012, 20608, 21728, 24832, 31234, 35696, 36064, 38024, 41216, 43456, 62468, 71392, 72128, 76048, 86912, 109319, 124936, 142784, 144256, 152096, 173824, 218638, 249872, 285568, 288512, 304192, 437276, 499744, 571136, 608384, 874552, 999488, 1216768, 1749104, 1998976, 3498208, 3997952, 6996416, 13992832, 27985664]

約数ペア:

[(1, 27985664), (2, 13992832), (4, 6996416), (7, 3997952), (8, 3498208), (14, 1998976), (16, 1749104), (23, 1216768), (28, 999488), (32, 874552), (46, 608384), (49, 571136), (56, 499744), (64, 437276), (92, 304192), (97, 288512), (98, 285568), (112, 249872), (128, 218638), (161, 173824), (184, 152096), (194, 144256), (196, 142784), (224, 124936), (256, 109319), (322, 86912), (368, 76048), (388, 72128), (392, 71392), (448, 62468), (644, 43456), (679, 41216), (736, 38024), (776, 36064), (784, 35696), (896, 31234), (1127, 24832), (1288, 21728), (1358, 20608), (1472, 19012), (1552, 18032), (1568, 17848), (1792, 15617), (2231, 12544), (2254, 12416), (2576, 10864), (2716, 10304), (2944, 9506), (3104, 9016), (3136, 8924), (4462, 6272), (4508, 6208), (4753, 5888), (5152, 5432)]