28642943

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{769}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 34816320

約数和(自身を除く): 6173377

約数列:

[1, 7, 17, 119, 313, 769, 2191, 5321, 5383, 13073, 37247, 91511, 240697, 1684879, 4091849, 28642943]

約数ペア:

[(1, 28642943), (7, 4091849), (17, 1684879), (119, 240697), (313, 91511), (769, 37247), (2191, 13073), (5321, 5383)]