28263555

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15319}}^1$

素因数の和:15371

約数の個数: 24

約数和(自身を含む): 50188320

約数和(自身を除く): 21924765

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15319, 45957, 76595, 137871, 229785, 628079, 689355, 1884237, 3140395, 5652711, 9421185, 28263555]

約数ペア:

[(1, 28263555), (3, 9421185), (5, 5652711), (9, 3140395), (15, 1884237), (41, 689355), (45, 628079), (123, 229785), (205, 137871), (369, 76595), (615, 45957), (1845, 15319)]