28186935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15791}}^1$

素因数の和:15823

約数の個数: 32

約数和(自身を含む): 54577152

約数和(自身を除く): 26390217

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15791, 47373, 78955, 110537, 236865, 268447, 331611, 552685, 805341, 1342235, 1658055, 1879129, 4026705, 5637387, 9395645, 28186935]

約数ペア:

[(1, 28186935), (3, 9395645), (5, 5637387), (7, 4026705), (15, 1879129), (17, 1658055), (21, 1342235), (35, 805341), (51, 552685), (85, 331611), (105, 268447), (119, 236865), (255, 110537), (357, 78955), (595, 47373), (1785, 15791)]