27981452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 51715440

約数和(自身を除く): 23733988

約数列:

[1, 2, 4, 19, 38, 76, 557, 661, 1114, 1322, 2228, 2644, 10583, 12559, 21166, 25118, 42332, 50236, 368177, 736354, 1472708, 6995363, 13990726, 27981452]

約数ペア:

[(1, 27981452), (2, 13990726), (4, 6995363), (19, 1472708), (38, 736354), (76, 368177), (557, 50236), (661, 42332), (1114, 25118), (1322, 21166), (2228, 12559), (2644, 10583)]