28228592

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2565

約数の個数: 40

約数和(自身を含む): 63138816

約数和(自身を除く): 34910224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2447, 2884, 4894, 5768, 9788, 11536, 17129, 19576, 34258, 39152, 68516, 137032, 252041, 274064, 504082, 1008164, 1764287, 2016328, 3528574, 4032656, 7057148, 14114296, 28228592]

約数ペア:

[(1, 28228592), (2, 14114296), (4, 7057148), (7, 4032656), (8, 3528574), (14, 2016328), (16, 1764287), (28, 1008164), (56, 504082), (103, 274064), (112, 252041), (206, 137032), (412, 68516), (721, 39152), (824, 34258), (1442, 19576), (1648, 17129), (2447, 11536), (2884, 9788), (4894, 5768)]