28816755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15877}}^1$

素因数の和:15907

約数の個数: 24

約数和(自身を含む): 50682576

約数和(自身を除く): 21865821

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 15877, 47631, 79385, 174647, 238155, 523941, 873235, 1921117, 2619705, 5763351, 9605585, 28816755]

約数ペア:

[(1, 28816755), (3, 9605585), (5, 5763351), (11, 2619705), (15, 1921117), (33, 873235), (55, 523941), (121, 238155), (165, 174647), (363, 79385), (605, 47631), (1815, 15877)]