28755765

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7699}}^1$

素因数の和:7793

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 21694635

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 7699, 23097, 38495, 69291, 115485, 346455, 639017, 1917051, 3195085, 5751153, 9585255, 28755765]

約数ペア:

[(1, 28755765), (3, 9585255), (5, 5751153), (9, 3195085), (15, 1917051), (45, 639017), (83, 346455), (249, 115485), (415, 69291), (747, 38495), (1245, 23097), (3735, 7699)]