27860168

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{997}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 59880000

約数和(自身を除く): 32019832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 997, 998, 1994, 1996, 3493, 3988, 3992, 6979, 6986, 7976, 13958, 13972, 27916, 27944, 55832, 497503, 995006, 1990012, 3482521, 3980024, 6965042, 13930084, 27860168]

約数ペア:

[(1, 27860168), (2, 13930084), (4, 6965042), (7, 3980024), (8, 3482521), (14, 1990012), (28, 995006), (56, 497503), (499, 55832), (997, 27944), (998, 27916), (1994, 13972), (1996, 13958), (3493, 7976), (3988, 6986), (3992, 6979)]