28969493

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 34156416

約数和(自身を除く): 5186923

約数列:

[1, 7, 41, 193, 287, 523, 1351, 3661, 7913, 21443, 55391, 100939, 150101, 706573, 4138499, 28969493]

約数ペア:

[(1, 28969493), (7, 4138499), (41, 706573), (193, 150101), (287, 100939), (523, 55391), (1351, 21443), (3661, 7913)]