28526230

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4409}}^1$

素因数の和:5063

約数の個数: 16

約数和(自身を含む): 51438240

約数和(自身を除く): 22912010

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 4409, 6470, 8818, 22045, 44090, 2852623, 5705246, 14263115, 28526230]

約数ペア:

[(1, 28526230), (2, 14263115), (5, 5705246), (10, 2852623), (647, 44090), (1294, 22045), (3235, 8818), (4409, 6470)]