28681431

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29599}}^1$

素因数の和:29638

約数の個数: 16

約数和(自身を含む): 42624000

約数和(自身を除く): 13942569

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 29599, 88797, 503183, 562381, 1509549, 1687143, 9560477, 28681431]

約数ペア:

[(1, 28681431), (3, 9560477), (17, 1687143), (19, 1509549), (51, 562381), (57, 503183), (323, 88797), (969, 29599)]