28620218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{8731}}^1$

素因数の和:8893

約数の個数: 16

約数和(自身を含む): 47152800

約数和(自身を除く): 18532582

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 8731, 17462, 96041, 192082, 1300919, 2601838, 14310109, 28620218]

約数ペア:

[(1, 28620218), (2, 14310109), (11, 2601838), (22, 1300919), (149, 192082), (298, 96041), (1639, 17462), (3278, 8731)]