28326739

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 34228480

約数和(自身を除く): 5901741

約数列:

[1, 7, 19, 133, 373, 571, 2611, 3997, 7087, 10849, 49609, 75943, 212983, 1490881, 4046677, 28326739]

約数ペア:

[(1, 28326739), (7, 4046677), (19, 1490881), (133, 212983), (373, 75943), (571, 49609), (2611, 10849), (3997, 7087)]