28625115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 49259520

約数和(自身を除く): 20634405

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2137, 2679, 4465, 6411, 10685, 13395, 32055, 40603, 100439, 121809, 203015, 301317, 502195, 609045, 1506585, 1908341, 5725023, 9541705, 28625115]

約数ペア:

[(1, 28625115), (3, 9541705), (5, 5725023), (15, 1908341), (19, 1506585), (47, 609045), (57, 502195), (95, 301317), (141, 203015), (235, 121809), (285, 100439), (705, 40603), (893, 32055), (2137, 13395), (2679, 10685), (4465, 6411)]