28362224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161149}}^1$

素因数の和:161168

約数の個数: 20

約数和(自身を含む): 59947800

約数和(自身を除く): 31585576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161149, 322298, 644596, 1289192, 1772639, 2578384, 3545278, 7090556, 14181112, 28362224]

約数ペア:

[(1, 28362224), (2, 14181112), (4, 7090556), (8, 3545278), (11, 2578384), (16, 1772639), (22, 1289192), (44, 644596), (88, 322298), (176, 161149)]