27871232

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 29786368

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 439, 496, 512, 878, 992, 1024, 1756, 1984, 2048, 3512, 3968, 7024, 7936, 13609, 14048, 15872, 27218, 28096, 31744, 54436, 56192, 63488, 108872, 112384, 217744, 224768, 435488, 449536, 870976, 899072, 1741952, 3483904, 6967808, 13935616, 27871232]

約数ペア:

[(1, 27871232), (2, 13935616), (4, 6967808), (8, 3483904), (16, 1741952), (31, 899072), (32, 870976), (62, 449536), (64, 435488), (124, 224768), (128, 217744), (248, 112384), (256, 108872), (439, 63488), (496, 56192), (512, 54436), (878, 31744), (992, 28096), (1024, 27218), (1756, 15872), (1984, 14048), (2048, 13609), (3512, 7936), (3968, 7024)]