28068681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13309}}^1$

素因数の和:13368

約数の個数: 16

約数和(自身を含む): 40462400

約数和(自身を除く): 12393719

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 13309, 39927, 252871, 492433, 758613, 1477299, 9356227, 28068681]

約数ペア:

[(1, 28068681), (3, 9356227), (19, 1477299), (37, 758613), (57, 492433), (111, 252871), (703, 39927), (2109, 13309)]