28146224

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{9719}}^1$

素因数の和:9908

約数の個数: 20

約数和(自身を含む): 54840240

約数和(自身を除く): 26694016

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 9719, 19438, 38876, 77752, 155504, 1759139, 3518278, 7036556, 14073112, 28146224]

約数ペア:

[(1, 28146224), (2, 14073112), (4, 7036556), (8, 3518278), (16, 1759139), (181, 155504), (362, 77752), (724, 38876), (1448, 19438), (2896, 9719)]