28424715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15661}}^1$

素因数の和:15691

約数の個数: 24

約数和(自身を含む): 49993104

約数和(自身を除く): 21568389

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 15661, 46983, 78305, 172271, 234915, 516813, 861355, 1894981, 2584065, 5684943, 9474905, 28424715]

約数ペア:

[(1, 28424715), (3, 9474905), (5, 5684943), (11, 2584065), (15, 1894981), (33, 861355), (55, 516813), (121, 234915), (165, 172271), (363, 78305), (605, 46983), (1815, 15661)]