28396854

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21611}}^1$

素因数の和:21692

約数の個数: 24

約数和(自身を含む): 62372232

約数和(自身を除く): 33975378

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21611, 43222, 64833, 129666, 194499, 388998, 1577603, 3155206, 4732809, 9465618, 14198427, 28396854]

約数ペア:

[(1, 28396854), (2, 14198427), (3, 9465618), (6, 4732809), (9, 3155206), (18, 1577603), (73, 388998), (146, 194499), (219, 129666), (438, 64833), (657, 43222), (1314, 21611)]