28070915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 34525440

約数和(自身を除く): 6454525

約数列:

[1, 5, 71, 107, 355, 535, 739, 3695, 7597, 37985, 52469, 79073, 262345, 395365, 5614183, 28070915]

約数ペア:

[(1, 28070915), (5, 5614183), (71, 395365), (107, 262345), (355, 79073), (535, 52469), (739, 37985), (3695, 7597)]