28671411

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6007}}^1$

素因数の和:6090

約数の個数: 16

約数和(自身を含む): 40181504

約数和(自身を除く): 11510093

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 6007, 18021, 222259, 258301, 666777, 774903, 9557137, 28671411]

約数ペア:

[(1, 28671411), (3, 9557137), (37, 774903), (43, 666777), (111, 258301), (129, 222259), (1591, 18021), (4773, 6007)]