28487008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{80929}}^1$

素因数の和:80950

約数の個数: 24

約数和(自身を含む): 61183080

約数和(自身を除く): 32696072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 80929, 161858, 323716, 647432, 890219, 1294864, 1780438, 2589728, 3560876, 7121752, 14243504, 28487008]

約数ペア:

[(1, 28487008), (2, 14243504), (4, 7121752), (8, 3560876), (11, 2589728), (16, 1780438), (22, 1294864), (32, 890219), (44, 647432), (88, 323716), (176, 161858), (352, 80929)]