28669291

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 33804288

約数和(自身を除く): 5134997

約数列:

[1, 7, 41, 191, 287, 523, 1337, 3661, 7831, 21443, 54817, 99893, 150101, 699251, 4095613, 28669291]

約数ペア:

[(1, 28669291), (7, 4095613), (41, 699251), (191, 150101), (287, 99893), (523, 54817), (1337, 21443), (3661, 7831)]