27143228

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31271}}^1$

素因数の和:31313

約数の個数: 24

約数和(自身を含む): 56039424

約数和(自身を除く): 28896196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 31271, 62542, 125084, 218897, 437794, 875588, 969401, 1938802, 3877604, 6785807, 13571614, 27143228]

約数ペア:

[(1, 27143228), (2, 13571614), (4, 6785807), (7, 3877604), (14, 1938802), (28, 969401), (31, 875588), (62, 437794), (124, 218897), (217, 125084), (434, 62542), (868, 31271)]