27999944

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 62426880

約数和(自身を除く): 34426936

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 434, 508, 868, 889, 1016, 1736, 1778, 3556, 3937, 7112, 7874, 15748, 16129, 27559, 31496, 32258, 55118, 64516, 110236, 112903, 129032, 220472, 225806, 451612, 499999, 903224, 999998, 1999996, 3499993, 3999992, 6999986, 13999972, 27999944]

約数ペア:

[(1, 27999944), (2, 13999972), (4, 6999986), (7, 3999992), (8, 3499993), (14, 1999996), (28, 999998), (31, 903224), (56, 499999), (62, 451612), (124, 225806), (127, 220472), (217, 129032), (248, 112903), (254, 110236), (434, 64516), (508, 55118), (868, 32258), (889, 31496), (1016, 27559), (1736, 16129), (1778, 15748), (3556, 7874), (3937, 7112)]