28039935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2207}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 28343553

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 121, 165, 231, 363, 385, 605, 847, 1155, 1815, 2207, 2541, 4235, 6621, 11035, 12705, 15449, 24277, 33105, 46347, 72831, 77245, 121385, 169939, 231735, 267047, 364155, 509817, 801141, 849695, 1335235, 1869329, 2549085, 4005705, 5607987, 9346645, 28039935]

約数ペア:

[(1, 28039935), (3, 9346645), (5, 5607987), (7, 4005705), (11, 2549085), (15, 1869329), (21, 1335235), (33, 849695), (35, 801141), (55, 509817), (77, 364155), (105, 267047), (121, 231735), (165, 169939), (231, 121385), (363, 77245), (385, 72831), (605, 46347), (847, 33105), (1155, 24277), (1815, 15449), (2207, 12705), (2541, 11035), (4235, 6621)]