28606215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15761}}^1$

素因数の和:15791

約数の個数: 24

約数和(自身を含む): 50312304

約数和(自身を除く): 21706089

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 15761, 47283, 78805, 173371, 236415, 520113, 866855, 1907081, 2600565, 5721243, 9535405, 28606215]

約数ペア:

[(1, 28606215), (3, 9535405), (5, 5721243), (11, 2600565), (15, 1907081), (33, 866855), (55, 520113), (121, 236415), (165, 173371), (363, 78805), (605, 47283), (1815, 15761)]