27668768

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{21089}}^1$

素因数の和:21140

約数の個数: 24

約数和(自身を含む): 55804140

約数和(自身を除く): 28135372

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 21089, 42178, 84356, 168712, 337424, 674848, 864649, 1729298, 3458596, 6917192, 13834384, 27668768]

約数ペア:

[(1, 27668768), (2, 13834384), (4, 6917192), (8, 3458596), (16, 1729298), (32, 864649), (41, 674848), (82, 337424), (164, 168712), (328, 84356), (656, 42178), (1312, 21089)]