28537856

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 66

約数和(自身を含む): 60980130

約数和(自身を除く): 32442274

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 512, 899, 928, 961, 992, 1024, 1798, 1856, 1922, 1984, 3596, 3712, 3844, 3968, 7192, 7424, 7688, 7936, 14384, 14848, 15376, 15872, 27869, 28768, 29696, 30752, 31744, 55738, 57536, 61504, 111476, 115072, 123008, 222952, 230144, 246016, 445904, 460288, 492032, 891808, 920576, 984064, 1783616, 3567232, 7134464, 14268928, 28537856]

約数ペア:

[(1, 28537856), (2, 14268928), (4, 7134464), (8, 3567232), (16, 1783616), (29, 984064), (31, 920576), (32, 891808), (58, 492032), (62, 460288), (64, 445904), (116, 246016), (124, 230144), (128, 222952), (232, 123008), (248, 115072), (256, 111476), (464, 61504), (496, 57536), (512, 55738), (899, 31744), (928, 30752), (961, 29696), (992, 28768), (1024, 27869), (1798, 15872), (1856, 15376), (1922, 14848), (1984, 14384), (3596, 7936), (3712, 7688), (3844, 7424), (3968, 7192)]