28305168921

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{44296039}}^1$

素因数の和:44296116

約数の個数: 12

約数和(自身を含む): 41461093440

約数和(自身を除く): 13155924519

約数列:

[1, 3, 9, 71, 213, 639, 44296039, 132888117, 398664351, 3145018769, 9435056307, 28305168921]

約数ペア:

[(1, 28305168921), (3, 9435056307), (9, 3145018769), (71, 398664351), (213, 132888117), (639, 44296039)]