28211519

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4483}}^1$

素因数の和:4550

約数の個数: 16

約数和(自身を含む): 34437120

約数和(自身を除く): 6225601

約数列:

[1, 7, 29, 31, 203, 217, 899, 4483, 6293, 31381, 130007, 138973, 910049, 972811, 4030217, 28211519]

約数ペア:

[(1, 28211519), (7, 4030217), (29, 972811), (31, 910049), (203, 138973), (217, 130007), (899, 31381), (4483, 6293)]