28002143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1658

約数の個数: 16

約数和(自身を含む): 32198880

約数和(自身を除く): 4196737

約数列:

[1, 13, 19, 73, 247, 949, 1387, 1553, 18031, 20189, 29507, 113369, 383591, 1473797, 2154011, 28002143]

約数ペア:

[(1, 28002143), (13, 2154011), (19, 1473797), (73, 383591), (247, 113369), (949, 29507), (1387, 20189), (1553, 18031)]