28223281

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 2621519

約数列:

[1, 17, 67, 71, 349, 1139, 1207, 4757, 5933, 23383, 24779, 80869, 397511, 421243, 1660193, 28223281]

約数ペア:

[(1, 28223281), (17, 1660193), (67, 421243), (71, 397511), (349, 80869), (1139, 24779), (1207, 23383), (4757, 5933)]