28325181

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{761}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 39867840

約数和(自身を除く): 11542659

約数列:

[1, 3, 19, 57, 653, 761, 1959, 2283, 12407, 14459, 37221, 43377, 496933, 1490799, 9441727, 28325181]

約数ペア:

[(1, 28325181), (3, 9441727), (19, 1490799), (57, 496933), (653, 43377), (761, 37221), (1959, 14459), (2283, 12407)]