28100212

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2843}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 56379456

約数和(自身を除く): 28279244

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 2843, 4942, 5686, 9884, 11372, 19901, 39802, 79604, 1003579, 2007158, 4014316, 7025053, 14050106, 28100212]

約数ペア:

[(1, 28100212), (2, 14050106), (4, 7025053), (7, 4014316), (14, 2007158), (28, 1003579), (353, 79604), (706, 39802), (1412, 19901), (2471, 11372), (2843, 9884), (4942, 5686)]