28766164

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7499}}^1$

素因数の和:7647

約数の個数: 24

約数和(自身を含む): 57960000

約数和(自身を除く): 29193836

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 7499, 14998, 29996, 52493, 104986, 209972, 1027363, 2054726, 4109452, 7191541, 14383082, 28766164]

約数ペア:

[(1, 28766164), (2, 14383082), (4, 7191541), (7, 4109452), (14, 2054726), (28, 1027363), (137, 209972), (274, 104986), (548, 52493), (959, 29996), (1918, 14998), (3836, 7499)]