28291299

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 38465280

約数和(自身を除く): 10173981

約数列:

[1, 3, 71, 213, 317, 419, 951, 1257, 22507, 29749, 67521, 89247, 132823, 398469, 9430433, 28291299]

約数ペア:

[(1, 28291299), (3, 9430433), (71, 398469), (213, 132823), (317, 89247), (419, 67521), (951, 29749), (1257, 22507)]