28290204

素因数分解:

$2^2\times 3^2\times {\mathrm{785839}}^1$

素因数の和:785849

約数の個数: 18

約数和(自身を含む): 71511440

約数和(自身を除く): 43221236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 785839, 1571678, 2357517, 3143356, 4715034, 7072551, 9430068, 14145102, 28290204]

約数ペア:

[(1, 28290204), (2, 14145102), (3, 9430068), (4, 7072551), (6, 4715034), (9, 3143356), (12, 2357517), (18, 1571678), (36, 785839)]