28562149

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 38167200

約数和(自身を除く): 9605051

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 2789, 10241, 19523, 30679, 52991, 136661, 214753, 370937, 582901, 1503271, 2596559, 4080307, 28562149]

約数ペア:

[(1, 28562149), (7, 4080307), (11, 2596559), (19, 1503271), (49, 582901), (77, 370937), (133, 214753), (209, 136661), (539, 52991), (931, 30679), (1463, 19523), (2789, 10241)]