28793065

素因数分解:

$5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1579}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 39588480

約数和(自身を除く): 10795415

約数列:

[1, 5, 7, 35, 521, 1579, 2605, 3647, 7895, 11053, 18235, 55265, 822659, 4113295, 5758613, 28793065]

約数ペア:

[(1, 28793065), (5, 5758613), (7, 4113295), (35, 822659), (521, 55265), (1579, 18235), (2605, 11053), (3647, 7895)]