28002394

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4751}}^1$

素因数の和:5181

約数の個数: 16

約数和(自身を含む): 48128256

約数和(自身を除く): 20125862

約数列:

[1, 2, 7, 14, 421, 842, 2947, 4751, 5894, 9502, 33257, 66514, 2000171, 4000342, 14001197, 28002394]

約数ペア:

[(1, 28002394), (2, 14001197), (7, 4000342), (14, 2000171), (421, 66514), (842, 33257), (2947, 9502), (4751, 5894)]