28984185

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7237}}^1$

素因数の和:7337

約数の個数: 24

約数和(自身を含む): 50810760

約数和(自身を除く): 21826575

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 7237, 21711, 36185, 65133, 108555, 325665, 644093, 1932279, 3220465, 5796837, 9661395, 28984185]

約数ペア:

[(1, 28984185), (3, 9661395), (5, 5796837), (9, 3220465), (15, 1932279), (45, 644093), (89, 325665), (267, 108555), (445, 65133), (801, 36185), (1335, 21711), (4005, 7237)]