28459865

素因数分解:

$5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1811}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 39139200

約数和(自身を除く): 10679335

約数列:

[1, 5, 7, 35, 449, 1811, 2245, 3143, 9055, 12677, 15715, 63385, 813139, 4065695, 5691973, 28459865]

約数ペア:

[(1, 28459865), (5, 5691973), (7, 4065695), (35, 813139), (449, 63385), (1811, 15715), (2245, 12677), (3143, 9055)]