28665636

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 70232064

約数和(自身を除く): 41566428

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 283, 367, 566, 734, 849, 1101, 1132, 1468, 1698, 2202, 3396, 4404, 6509, 8441, 13018, 16882, 19527, 25323, 26036, 33764, 39054, 50646, 78108, 101292, 103861, 207722, 311583, 415444, 623166, 1246332, 2388803, 4777606, 7166409, 9555212, 14332818, 28665636]

約数ペア:

[(1, 28665636), (2, 14332818), (3, 9555212), (4, 7166409), (6, 4777606), (12, 2388803), (23, 1246332), (46, 623166), (69, 415444), (92, 311583), (138, 207722), (276, 103861), (283, 101292), (367, 78108), (566, 50646), (734, 39054), (849, 33764), (1101, 26036), (1132, 25323), (1468, 19527), (1698, 16882), (2202, 13018), (3396, 8441), (4404, 6509)]