28245708

素因数分解:

$2^2\times 3^2\times {\mathrm{784603}}^1$

素因数の和:784613

約数の個数: 18

約数和(自身を含む): 71398964

約数和(自身を除く): 43153256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 784603, 1569206, 2353809, 3138412, 4707618, 7061427, 9415236, 14122854, 28245708]

約数ペア:

[(1, 28245708), (2, 14122854), (3, 9415236), (4, 7061427), (6, 4707618), (9, 3138412), (12, 2353809), (18, 1569206), (36, 784603)]