28278932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{941}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 54123552

約数和(自身を除く): 25844620

約数列:

[1, 2, 4, 11, 22, 44, 683, 941, 1366, 1882, 2732, 3764, 7513, 10351, 15026, 20702, 30052, 41404, 642703, 1285406, 2570812, 7069733, 14139466, 28278932]

約数ペア:

[(1, 28278932), (2, 14139466), (4, 7069733), (11, 2570812), (22, 1285406), (44, 642703), (683, 41404), (941, 30052), (1366, 20702), (1882, 15026), (2732, 10351), (3764, 7513)]