87428768

素因数分解:

$2^5\times 7^1\times {\mathrm{390307}}^1$

素因数の和:390324

約数の個数: 24

約数和(自身を含む): 196715232

約数和(自身を除く): 109286464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 390307, 780614, 1561228, 2732149, 3122456, 5464298, 6244912, 10928596, 12489824, 21857192, 43714384, 87428768]

約数ペア:

[(1, 87428768), (2, 43714384), (4, 21857192), (7, 12489824), (8, 10928596), (14, 6244912), (16, 5464298), (28, 3122456), (32, 2732149), (56, 1561228), (112, 780614), (224, 390307)]