28485626

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1286

約数の個数: 24

約数和(自身を含む): 46959264

約数和(自身を除く): 18473638

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1187, 1846, 2374, 11999, 15431, 23998, 30862, 84277, 168554, 200603, 401206, 1095601, 2191202, 14242813, 28485626]

約数ペア:

[(1, 28485626), (2, 14242813), (13, 2191202), (26, 1095601), (71, 401206), (142, 200603), (169, 168554), (338, 84277), (923, 30862), (1187, 23998), (1846, 15431), (2374, 11999)]