28521472

素因数分解:

$2^{10}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:223

約数の個数: 88

約数和(自身を含む): 68386176

約数和(自身を除く): 39864704

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 173, 184, 224, 256, 322, 346, 368, 448, 512, 644, 692, 736, 896, 1024, 1211, 1288, 1384, 1472, 1792, 2422, 2576, 2768, 2944, 3584, 3979, 4844, 5152, 5536, 5888, 7168, 7958, 9688, 10304, 11072, 11776, 15916, 19376, 20608, 22144, 23552, 27853, 31832, 38752, 41216, 44288, 55706, 63664, 77504, 82432, 88576, 111412, 127328, 155008, 164864, 177152, 222824, 254656, 310016, 445648, 509312, 620032, 891296, 1018624, 1240064, 1782592, 2037248, 3565184, 4074496, 7130368, 14260736, 28521472]

約数ペア:

[(1, 28521472), (2, 14260736), (4, 7130368), (7, 4074496), (8, 3565184), (14, 2037248), (16, 1782592), (23, 1240064), (28, 1018624), (32, 891296), (46, 620032), (56, 509312), (64, 445648), (92, 310016), (112, 254656), (128, 222824), (161, 177152), (173, 164864), (184, 155008), (224, 127328), (256, 111412), (322, 88576), (346, 82432), (368, 77504), (448, 63664), (512, 55706), (644, 44288), (692, 41216), (736, 38752), (896, 31832), (1024, 27853), (1211, 23552), (1288, 22144), (1384, 20608), (1472, 19376), (1792, 15916), (2422, 11776), (2576, 11072), (2768, 10304), (2944, 9688), (3584, 7958), (3979, 7168), (4844, 5888), (5152, 5536)]