28442865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15671}}^1$

素因数の和:15701

約数の個数: 24

約数和(自身を含む): 50025024

約数和(自身を除く): 21582159

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 15671, 47013, 78355, 172381, 235065, 517143, 861905, 1896191, 2585715, 5688573, 9480955, 28442865]

約数ペア:

[(1, 28442865), (3, 9480955), (5, 5688573), (11, 2585715), (15, 1896191), (33, 861905), (55, 517143), (121, 235065), (165, 172381), (363, 78355), (605, 47013), (1815, 15671)]