28307706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6299}}^1$

素因数の和:6418

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 37010694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 6299, 12598, 18897, 37794, 44093, 88186, 132279, 264558, 673993, 1347986, 2021979, 4043958, 4717951, 9435902, 14153853, 28307706]

約数ペア:

[(1, 28307706), (2, 14153853), (3, 9435902), (6, 4717951), (7, 4043958), (14, 2021979), (21, 1347986), (42, 673993), (107, 264558), (214, 132279), (321, 88186), (642, 44093), (749, 37794), (1498, 18897), (2247, 12598), (4494, 6299)]