28909528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2663}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 57542400

約数和(自身を除く): 28632872

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 2663, 2714, 5326, 5428, 10652, 10856, 21304, 61249, 122498, 157117, 244996, 314234, 489992, 628468, 1256936, 3613691, 7227382, 14454764, 28909528]

約数ペア:

[(1, 28909528), (2, 14454764), (4, 7227382), (8, 3613691), (23, 1256936), (46, 628468), (59, 489992), (92, 314234), (118, 244996), (184, 157117), (236, 122498), (472, 61249), (1357, 21304), (2663, 10856), (2714, 10652), (5326, 5428)]