28321414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 48356352

約数和(自身を除く): 20034938

約数列:

[1, 2, 11, 22, 31, 62, 131, 262, 317, 341, 634, 682, 1441, 2882, 3487, 4061, 6974, 8122, 9827, 19654, 41527, 44671, 83054, 89342, 108097, 216194, 456797, 913594, 1287337, 2574674, 14160707, 28321414]

約数ペア:

[(1, 28321414), (2, 14160707), (11, 2574674), (22, 1287337), (31, 913594), (62, 456797), (131, 216194), (262, 108097), (317, 89342), (341, 83054), (634, 44671), (682, 41527), (1441, 19654), (2882, 9827), (3487, 8122), (4061, 6974)]