28709750902

素因数分解:

$2^1\times 7^1\times {\mathrm{2897}}^1\times {\mathrm{707869}}^1$

素因数の和:710775

約数の個数: 16

約数和(自身を含む): 49233774240

約数和(自身を除く): 20524023338

約数列:

[1, 2, 7, 14, 2897, 5794, 20279, 40558, 707869, 1415738, 4955083, 9910166, 2050696493, 4101392986, 14354875451, 28709750902]

約数ペア:

[(1, 28709750902), (2, 14354875451), (7, 4101392986), (14, 2050696493), (2897, 9910166), (5794, 4955083), (20279, 1415738), (40558, 707869)]