28202768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160243}}^1$

素因数の和:160262

約数の個数: 20

約数和(自身を含む): 59610768

約数和(自身を除く): 31408000

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160243, 320486, 640972, 1281944, 1762673, 2563888, 3525346, 7050692, 14101384, 28202768]

約数ペア:

[(1, 28202768), (2, 14101384), (4, 7050692), (8, 3525346), (11, 2563888), (16, 1762673), (22, 1281944), (44, 640972), (88, 320486), (176, 160243)]