27988508

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 50090544

約数和(自身を除く): 22102036

約数列:

[1, 2, 4, 61, 122, 244, 251, 457, 502, 914, 1004, 1828, 15311, 27877, 30622, 55754, 61244, 111508, 114707, 229414, 458828, 6997127, 13994254, 27988508]

約数ペア:

[(1, 27988508), (2, 13994254), (4, 6997127), (61, 458828), (122, 229414), (244, 114707), (251, 111508), (457, 61244), (502, 55754), (914, 30622), (1004, 27877), (1828, 15311)]