28137204

素因数分解:

$2^2\times 3^2\times {\mathrm{781589}}^1$

素因数の和:781599

約数の個数: 18

約数和(自身を含む): 71124690

約数和(自身を除く): 42987486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 781589, 1563178, 2344767, 3126356, 4689534, 7034301, 9379068, 14068602, 28137204]

約数ペア:

[(1, 28137204), (2, 14068602), (3, 9379068), (4, 7034301), (6, 4689534), (9, 3126356), (12, 2344767), (18, 1563178), (36, 781589)]