28711474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{3761}}^1$

素因数の和:4121

約数の個数: 16

約数和(自身を含む): 47130336

約数和(自身を除く): 18418862

約数列:

[1, 2, 11, 22, 347, 694, 3761, 3817, 7522, 7634, 41371, 82742, 1305067, 2610134, 14355737, 28711474]

約数ペア:

[(1, 28711474), (2, 14355737), (11, 2610134), (22, 1305067), (347, 82742), (694, 41371), (3761, 7634), (3817, 7522)]