28783613

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1232

約数の個数: 12

約数和(自身を含む): 30833568

約数和(自身を除く): 2049955

約数列:

[1, 19, 71, 361, 1123, 1349, 21337, 25631, 79733, 405403, 1514927, 28783613]

約数ペア:

[(1, 28783613), (19, 1514927), (71, 405403), (361, 79733), (1123, 25631), (1349, 21337)]