28568246

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 50191680

約数和(自身を除く): 21623434

約数列:

[1, 2, 7, 14, 97, 109, 193, 194, 218, 386, 679, 763, 1351, 1358, 1526, 2702, 10573, 18721, 21037, 21146, 37442, 42074, 74011, 131047, 147259, 148022, 262094, 294518, 2040589, 4081178, 14284123, 28568246]

約数ペア:

[(1, 28568246), (2, 14284123), (7, 4081178), (14, 2040589), (97, 294518), (109, 262094), (193, 148022), (194, 147259), (218, 131047), (386, 74011), (679, 42074), (763, 37442), (1351, 21146), (1358, 21037), (1526, 18721), (2702, 10573)]