27971804

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7187}}^1$

素因数の和:7337

約数の個数: 24

約数和(自身を含む): 56353920

約数和(自身を除く): 28382116

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7187, 14374, 28748, 50309, 100618, 201236, 998993, 1997986, 3995972, 6992951, 13985902, 27971804]

約数ペア:

[(1, 27971804), (2, 13985902), (4, 6992951), (7, 3995972), (14, 1997986), (28, 998993), (139, 201236), (278, 100618), (556, 50309), (973, 28748), (1946, 14374), (3892, 7187)]