28240236

素因数分解:

$2^2\times 3^2\times {\mathrm{784451}}^1$

素因数の和:784461

約数の個数: 18

約数和(自身を含む): 71385132

約数和(自身を除く): 43144896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 784451, 1568902, 2353353, 3137804, 4706706, 7060059, 9413412, 14120118, 28240236]

約数ペア:

[(1, 28240236), (2, 14120118), (3, 9413412), (4, 7060059), (6, 4706706), (9, 3137804), (12, 2353353), (18, 1568902), (36, 784451)]