28725087

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1283}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 40677120

約数和(自身を除く): 11952033

約数列:

[1, 3, 17, 51, 439, 1283, 1317, 3849, 7463, 21811, 22389, 65433, 563237, 1689711, 9575029, 28725087]

約数ペア:

[(1, 28725087), (3, 9575029), (17, 1689711), (51, 563237), (439, 65433), (1283, 22389), (1317, 21811), (3849, 7463)]