28748541

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{673}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 39792960

約数和(自身を除く): 11044419

約数列:

[1, 3, 29, 87, 491, 673, 1473, 2019, 14239, 19517, 42717, 58551, 330443, 991329, 9582847, 28748541]

約数ペア:

[(1, 28748541), (3, 9582847), (29, 991329), (87, 330443), (491, 58551), (673, 42717), (1473, 19517), (2019, 14239)]