28801031

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 34232640

約数和(自身を除く): 5431609

約数列:

[1, 7, 29, 203, 337, 421, 2359, 2947, 9773, 12209, 68411, 85463, 141877, 993139, 4114433, 28801031]

約数ペア:

[(1, 28801031), (7, 4114433), (29, 993139), (203, 141877), (337, 85463), (421, 68411), (2359, 12209), (2947, 9773)]