28266100

素因数分解:

$2^2\times 5^2\times {\mathrm{282661}}^1$

素因数の和:282675

約数の個数: 18

約数和(自身を含む): 61337654

約数和(自身を除く): 33071554

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 282661, 565322, 1130644, 1413305, 2826610, 5653220, 7066525, 14133050, 28266100]

約数ペア:

[(1, 28266100), (2, 14133050), (4, 7066525), (5, 5653220), (10, 2826610), (20, 1413305), (25, 1130644), (50, 565322), (100, 282661)]