28780459008

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{1338377}}^1$

素因数の和:1338407

約数の個数: 88

約数和(自身を含む): 87669112512

約数和(自身を除く): 58888653504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2688, 3072, 3584, 5376, 7168, 10752, 21504, 1338377, 2676754, 4015131, 5353508, 8030262, 9368639, 10707016, 16060524, 18737278, 21414032, 28105917, 32121048, 37474556, 42828064, 56211834, 64242096, 74949112, 85656128, 112423668, 128484192, 149898224, 171312256, 224847336, 256968384, 299796448, 342624512, 449694672, 513936768, 599592896, 685249024, 899389344, 1027873536, 1199185792, 1370498048, 1798778688, 2055747072, 2398371584, 3597557376, 4111494144, 4796743168, 7195114752, 9593486336, 14390229504, 28780459008]

約数ペア:

[(1, 28780459008), (2, 14390229504), (3, 9593486336), (4, 7195114752), (6, 4796743168), (7, 4111494144), (8, 3597557376), (12, 2398371584), (14, 2055747072), (16, 1798778688), (21, 1370498048), (24, 1199185792), (28, 1027873536), (32, 899389344), (42, 685249024), (48, 599592896), (56, 513936768), (64, 449694672), (84, 342624512), (96, 299796448), (112, 256968384), (128, 224847336), (168, 171312256), (192, 149898224), (224, 128484192), (256, 112423668), (336, 85656128), (384, 74949112), (448, 64242096), (512, 56211834), (672, 42828064), (768, 37474556), (896, 32121048), (1024, 28105917), (1344, 21414032), (1536, 18737278), (1792, 16060524), (2688, 10707016), (3072, 9368639), (3584, 8030262), (5376, 5353508), (7168, 4015131), (10752, 2676754), (21504, 1338377)]