28550406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{206887}}^1$

素因数の和:206915

約数の個数: 16

約数和(自身を含む): 59583744

約数和(自身を除く): 31033338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 206887, 413774, 620661, 1241322, 4758401, 9516802, 14275203, 28550406]

約数ペア:

[(1, 28550406), (2, 14275203), (3, 9516802), (6, 4758401), (23, 1241322), (46, 620661), (69, 413774), (138, 206887)]