28924975

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 37140480

約数和(自身を除く): 8215505

約数列:

[1, 5, 25, 47, 103, 235, 239, 515, 1175, 1195, 2575, 4841, 5975, 11233, 24205, 24617, 56165, 121025, 123085, 280825, 615425, 1156999, 5784995, 28924975]

約数ペア:

[(1, 28924975), (5, 5784995), (25, 1156999), (47, 615425), (103, 280825), (235, 123085), (239, 121025), (515, 56165), (1175, 24617), (1195, 24205), (2575, 11233), (4841, 5975)]