28043244

素因数分解:

$2^2\times 3^2\times {\mathrm{778979}}^1$

素因数の和:778989

約数の個数: 18

約数和(自身を含む): 70887180

約数和(自身を除く): 42843936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 778979, 1557958, 2336937, 3115916, 4673874, 7010811, 9347748, 14021622, 28043244]

約数ペア:

[(1, 28043244), (2, 14021622), (3, 9347748), (4, 7010811), (6, 4673874), (9, 3115916), (12, 2336937), (18, 1557958), (36, 778979)]