28216336

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{5233}}^1$

素因数の和:5578

約数の個数: 20

約数和(自身を含む): 54841852

約数和(自身を除く): 26625516

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5233, 5392, 10466, 20932, 41864, 83728, 1763521, 3527042, 7054084, 14108168, 28216336]

約数ペア:

[(1, 28216336), (2, 14108168), (4, 7054084), (8, 3527042), (16, 1763521), (337, 83728), (674, 41864), (1348, 20932), (2696, 10466), (5233, 5392)]