28373925

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3673}}^1$

素因数の和:3789

約数の個数: 24

約数和(自身を含む): 47379904

約数和(自身を除く): 19005979

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 3673, 7725, 11019, 18365, 55095, 91825, 275475, 378319, 1134957, 1891595, 5674785, 9457975, 28373925]

約数ペア:

[(1, 28373925), (3, 9457975), (5, 5674785), (15, 1891595), (25, 1134957), (75, 378319), (103, 275475), (309, 91825), (515, 55095), (1545, 18365), (2575, 11019), (3673, 7725)]