28307274

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66449}}^1$

素因数の和:66525

約数の個数: 16

約数和(自身を含む): 57412800

約数和(自身を除く): 29105526

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66449, 132898, 199347, 398694, 4717879, 9435758, 14153637, 28307274]

約数ペア:

[(1, 28307274), (2, 14153637), (3, 9435758), (6, 4717879), (71, 398694), (142, 199347), (213, 132898), (426, 66449)]