28028396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3019}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 53780160

約数和(自身を除く): 25751764

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 3019, 4642, 6038, 9284, 12076, 33209, 66418, 132836, 637009, 1274018, 2548036, 7007099, 14014198, 28028396]

約数ペア:

[(1, 28028396), (2, 14014198), (4, 7007099), (11, 2548036), (22, 1274018), (44, 637009), (211, 132836), (422, 66418), (844, 33209), (2321, 12076), (3019, 9284), (4642, 6038)]