28910818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1151}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 45757440

約数和(自身を除く): 16846622

約数列:

[1, 2, 19, 38, 661, 1151, 1322, 2302, 12559, 21869, 25118, 43738, 760811, 1521622, 14455409, 28910818]

約数ペア:

[(1, 28910818), (2, 14455409), (19, 1521622), (38, 760811), (661, 43738), (1151, 25118), (1322, 21869), (2302, 12559)]