28040748

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{16811}}^1$

素因数の和:16957

約数の個数: 24

約数和(自身を含む): 65903040

約数和(自身を除く): 37862292

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 16811, 33622, 50433, 67244, 100866, 201732, 2336729, 4673458, 7010187, 9346916, 14020374, 28040748]

約数ペア:

[(1, 28040748), (2, 14020374), (3, 9346916), (4, 7010187), (6, 4673458), (12, 2336729), (139, 201732), (278, 100866), (417, 67244), (556, 50433), (834, 33622), (1668, 16811)]