28260866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6823}}^1$

素因数の和:6953

約数の個数: 16

約数和(自身を含む): 45038400

約数和(自身を除く): 16777534

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6823, 13646, 129637, 259274, 743707, 1487414, 14130433, 28260866]

約数ペア:

[(1, 28260866), (2, 14130433), (19, 1487414), (38, 743707), (109, 259274), (218, 129637), (2071, 13646), (4142, 6823)]