28285812

素因数分解:

$2^2\times 3^2\times {\mathrm{785717}}^1$

素因数の和:785727

約数の個数: 18

約数和(自身を含む): 71500338

約数和(自身を除く): 43214526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 785717, 1571434, 2357151, 3142868, 4714302, 7071453, 9428604, 14142906, 28285812]

約数ペア:

[(1, 28285812), (2, 14142906), (3, 9428604), (4, 7071453), (6, 4714302), (9, 3142868), (12, 2357151), (18, 1571434), (36, 785717)]