28221684

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{9151}}^1$

素因数の和:9415

約数の個数: 24

約数和(自身を含む): 66114048

約数和(自身を除く): 37892364

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 9151, 18302, 27453, 36604, 54906, 109812, 2351807, 4703614, 7055421, 9407228, 14110842, 28221684]

約数ペア:

[(1, 28221684), (2, 14110842), (3, 9407228), (4, 7055421), (6, 4703614), (12, 2351807), (257, 109812), (514, 54906), (771, 36604), (1028, 27453), (1542, 18302), (3084, 9151)]