28475535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 51901920

約数和(自身を除く): 23426385

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 121, 145, 165, 319, 363, 435, 541, 605, 957, 1595, 1623, 1815, 2705, 3509, 4785, 5951, 8115, 10527, 15689, 17545, 17853, 29755, 47067, 52635, 65461, 78445, 89265, 172579, 196383, 235335, 327305, 517737, 862895, 981915, 1898369, 2588685, 5695107, 9491845, 28475535]

約数ペア:

[(1, 28475535), (3, 9491845), (5, 5695107), (11, 2588685), (15, 1898369), (29, 981915), (33, 862895), (55, 517737), (87, 327305), (121, 235335), (145, 196383), (165, 172579), (319, 89265), (363, 78445), (435, 65461), (541, 52635), (605, 47067), (957, 29755), (1595, 17853), (1623, 17545), (1815, 15689), (2705, 10527), (3509, 8115), (4785, 5951)]