28702141

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4007}}^1$

素因数の和:4068

約数の個数: 16

約数和(自身を含む): 33667200

約数和(自身を除く): 4965059

約数列:

[1, 13, 19, 29, 247, 377, 551, 4007, 7163, 52091, 76133, 116203, 989729, 1510639, 2207857, 28702141]

約数ペア:

[(1, 28702141), (13, 2207857), (19, 1510639), (29, 989729), (247, 116203), (377, 76133), (551, 52091), (4007, 7163)]