28147792

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{10169}}^1$

素因数の和:10350

約数の個数: 20

約数和(自身を含む): 54856980

約数和(自身を除く): 26709188

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 10169, 20338, 40676, 81352, 162704, 1759237, 3518474, 7036948, 14073896, 28147792]

約数ペア:

[(1, 28147792), (2, 14073896), (4, 7036948), (8, 3518474), (16, 1759237), (173, 162704), (346, 81352), (692, 40676), (1384, 20338), (2768, 10169)]