28543073

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 32820480

約数和(自身を除く): 4277407

約数列:

[1, 13, 19, 73, 247, 949, 1387, 1583, 18031, 20579, 30077, 115559, 391001, 1502267, 2195621, 28543073]

約数ペア:

[(1, 28543073), (13, 2195621), (19, 1502267), (73, 391001), (247, 115559), (949, 30077), (1387, 20579), (1583, 18031)]