28768768

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 39976832

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 349, 368, 448, 512, 644, 698, 736, 896, 1288, 1396, 1472, 1792, 2443, 2576, 2792, 2944, 3584, 4886, 5152, 5584, 5888, 8027, 9772, 10304, 11168, 11776, 16054, 19544, 20608, 22336, 32108, 39088, 41216, 44672, 56189, 64216, 78176, 82432, 89344, 112378, 128432, 156352, 178688, 224756, 256864, 312704, 449512, 513728, 625408, 899024, 1027456, 1250816, 1798048, 2054912, 3596096, 4109824, 7192192, 14384384, 28768768]

約数ペア:

[(1, 28768768), (2, 14384384), (4, 7192192), (7, 4109824), (8, 3596096), (14, 2054912), (16, 1798048), (23, 1250816), (28, 1027456), (32, 899024), (46, 625408), (56, 513728), (64, 449512), (92, 312704), (112, 256864), (128, 224756), (161, 178688), (184, 156352), (224, 128432), (256, 112378), (322, 89344), (349, 82432), (368, 78176), (448, 64216), (512, 56189), (644, 44672), (698, 41216), (736, 39088), (896, 32108), (1288, 22336), (1396, 20608), (1472, 19544), (1792, 16054), (2443, 11776), (2576, 11168), (2792, 10304), (2944, 9772), (3584, 8027), (4886, 5888), (5152, 5584)]