28143364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3797}}^1$

素因数の和:3927

約数の個数: 24

約数和(自身を含む): 52640280

約数和(自身を除く): 24496916

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 3797, 7412, 7594, 15188, 64549, 129098, 258196, 413873, 827746, 1655492, 7035841, 14071682, 28143364]

約数ペア:

[(1, 28143364), (2, 14071682), (4, 7035841), (17, 1655492), (34, 827746), (68, 413873), (109, 258196), (218, 129098), (436, 64549), (1853, 15188), (3706, 7594), (3797, 7412)]