28306922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106417}}^1$

素因数の和:106445

約数の個数: 16

約数和(自身を含む): 51080640

約数和(自身を除く): 22773718

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106417, 212834, 744919, 1489838, 2021923, 4043846, 14153461, 28306922]

約数ペア:

[(1, 28306922), (2, 14153461), (7, 4043846), (14, 2021923), (19, 1489838), (38, 744919), (133, 212834), (266, 106417)]