28223433

素因数分解:

$3^2\times 7^1\times {\mathrm{447991}}^1$

素因数の和:448004

約数の個数: 12

約数和(自身を含む): 46591168

約数和(自身を除く): 18367735

約数列:

[1, 3, 7, 9, 21, 63, 447991, 1343973, 3135937, 4031919, 9407811, 28223433]

約数ペア:

[(1, 28223433), (3, 9407811), (7, 4031919), (9, 3135937), (21, 1343973), (63, 447991)]