28402143

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122953}}^1$

素因数の和:122974

約数の個数: 16

約数和(自身を含む): 47214336

約数和(自身を除く): 18812193

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 122953, 368859, 860671, 1352483, 2582013, 4057449, 9467381, 28402143]

約数ペア:

[(1, 28402143), (3, 9467381), (7, 4057449), (11, 2582013), (21, 1352483), (33, 860671), (77, 368859), (231, 122953)]