27942656

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 65931264

約数和(自身を除く): 37988608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 503, 868, 896, 992, 1006, 1736, 1792, 1984, 2012, 3472, 3521, 3968, 4024, 6944, 7042, 7936, 8048, 13888, 14084, 15593, 16096, 27776, 28168, 31186, 32192, 55552, 56336, 62372, 64384, 109151, 112672, 124744, 128768, 218302, 225344, 249488, 436604, 450688, 498976, 873208, 901376, 997952, 1746416, 1995904, 3492832, 3991808, 6985664, 13971328, 27942656]

約数ペア:

[(1, 27942656), (2, 13971328), (4, 6985664), (7, 3991808), (8, 3492832), (14, 1995904), (16, 1746416), (28, 997952), (31, 901376), (32, 873208), (56, 498976), (62, 450688), (64, 436604), (112, 249488), (124, 225344), (128, 218302), (217, 128768), (224, 124744), (248, 112672), (256, 109151), (434, 64384), (448, 62372), (496, 56336), (503, 55552), (868, 32192), (896, 31186), (992, 28168), (1006, 27776), (1736, 16096), (1792, 15593), (1984, 14084), (2012, 13888), (3472, 8048), (3521, 7936), (3968, 7042), (4024, 6944)]