28642085

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1319}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 35544960

約数和(自身を除く): 6902875

約数列:

[1, 5, 43, 101, 215, 505, 1319, 4343, 6595, 21715, 56717, 133219, 283585, 666095, 5728417, 28642085]

約数ペア:

[(1, 28642085), (5, 5728417), (43, 666095), (101, 283585), (215, 133219), (505, 56717), (1319, 21715), (4343, 6595)]