28910854

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71209}}^1$

素因数の和:71247

約数の個数: 16

約数和(自身を含む): 51271200

約数和(自身を除く): 22360346

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 71209, 142418, 498463, 996926, 2065061, 4130122, 14455427, 28910854]

約数ペア:

[(1, 28910854), (2, 14455427), (7, 4130122), (14, 2065061), (29, 996926), (58, 498463), (203, 142418), (406, 71209)]