28504894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17749}}^1$

素因数の和:17835

約数の個数: 16

約数和(自身を含む): 47286000

約数和(自身を除く): 18781106

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17749, 35498, 195239, 390478, 1295677, 2591354, 14252447, 28504894]

約数ペア:

[(1, 28504894), (2, 14252447), (11, 2591354), (22, 1295677), (73, 390478), (146, 195239), (803, 35498), (1606, 17749)]