28221676

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27241}}^1$

素因数の和:27289

約数の個数: 24

約数和(自身を含む): 57970976

約数和(自身を除く): 29749300

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 27241, 54482, 108964, 190687, 381374, 762748, 1007917, 2015834, 4031668, 7055419, 14110838, 28221676]

約数ペア:

[(1, 28221676), (2, 14110838), (4, 7055419), (7, 4031668), (14, 2015834), (28, 1007917), (37, 762748), (74, 381374), (148, 190687), (259, 108964), (518, 54482), (1036, 27241)]