28448972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 51267216

約数和(自身を除く): 22818244

約数列:

[1, 2, 4, 43, 86, 172, 193, 386, 772, 857, 1714, 3428, 8299, 16598, 33196, 36851, 73702, 147404, 165401, 330802, 661604, 7112243, 14224486, 28448972]

約数ペア:

[(1, 28448972), (2, 14224486), (4, 7112243), (43, 661604), (86, 330802), (172, 165401), (193, 147404), (386, 73702), (772, 36851), (857, 33196), (1714, 16598), (3428, 8299)]