28015834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1669}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 52905600

約数和(自身を除く): 24889766

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1199, 1526, 1669, 2398, 3338, 8393, 11683, 16786, 18359, 23366, 36718, 128513, 181921, 257026, 363842, 1273447, 2001131, 2546894, 4002262, 14007917, 28015834]

約数ペア:

[(1, 28015834), (2, 14007917), (7, 4002262), (11, 2546894), (14, 2001131), (22, 1273447), (77, 363842), (109, 257026), (154, 181921), (218, 128513), (763, 36718), (1199, 23366), (1526, 18359), (1669, 16786), (2398, 11683), (3338, 8393)]