28231725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8009}}^1$

素因数の和:8069

約数の個数: 24

約数和(自身を含む): 47675520

約数和(自身を除く): 19443795

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 8009, 24027, 40045, 120135, 200225, 376423, 600675, 1129269, 1882115, 5646345, 9410575, 28231725]

約数ペア:

[(1, 28231725), (3, 9410575), (5, 5646345), (15, 1882115), (25, 1129269), (47, 600675), (75, 376423), (141, 200225), (235, 120135), (705, 40045), (1175, 24027), (3525, 8009)]