28543935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15991}}^1$

素因数の和:16023

約数の個数: 32

約数和(自身を含む): 55268352

約数和(自身を除く): 26724417

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15991, 47973, 79955, 111937, 239865, 271847, 335811, 559685, 815541, 1359235, 1679055, 1902929, 4077705, 5708787, 9514645, 28543935]

約数ペア:

[(1, 28543935), (3, 9514645), (5, 5708787), (7, 4077705), (15, 1902929), (17, 1679055), (21, 1359235), (35, 815541), (51, 559685), (85, 335811), (105, 271847), (119, 239865), (255, 111937), (357, 79955), (595, 47973), (1785, 15991)]