28807845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7591}}^1$

素因数の和:7633

約数の個数: 32

約数和(自身を含む): 52475904

約数和(自身を除く): 23668059

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 7591, 22773, 37955, 83501, 113865, 174593, 250503, 417505, 523779, 872965, 1252515, 1920523, 2618895, 5761569, 9602615, 28807845]

約数ペア:

[(1, 28807845), (3, 9602615), (5, 5761569), (11, 2618895), (15, 1920523), (23, 1252515), (33, 872965), (55, 523779), (69, 417505), (115, 250503), (165, 174593), (253, 113865), (345, 83501), (759, 37955), (1265, 22773), (3795, 7591)]