28791735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7411}}^1$

素因数の和:7463

約数の個数: 32

約数和(自身を含む): 54077952

約数和(自身を除く): 25286217

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 7411, 22233, 37055, 51877, 111165, 155631, 259385, 274207, 778155, 822621, 1371035, 1919449, 4113105, 5758347, 9597245, 28791735]

約数ペア:

[(1, 28791735), (3, 9597245), (5, 5758347), (7, 4113105), (15, 1919449), (21, 1371035), (35, 822621), (37, 778155), (105, 274207), (111, 259385), (185, 155631), (259, 111165), (555, 51877), (777, 37055), (1295, 22233), (3885, 7411)]