28541645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7309}}^1$

素因数の和:7396

約数の個数: 16

約数和(自身を含む): 37895040

約数和(自身を除く): 9353395

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 7309, 36545, 80399, 401995, 518939, 2594695, 5708329, 28541645]

約数ペア:

[(1, 28541645), (5, 5708329), (11, 2594695), (55, 518939), (71, 401995), (355, 80399), (781, 36545), (3905, 7309)]