28807043

素因数分解:

${\mathrm{71}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1345

約数の個数: 8

約数和(自身を含む): 29304576

約数和(自身を除く): 497533

約数列:

[1, 71, 631, 643, 44801, 45653, 405733, 28807043]

約数ペア:

[(1, 28807043), (71, 405733), (631, 45653), (643, 44801)]