28655715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173671}}^1$

素因数の和:173690

約数の個数: 16

約数和(自身を含む): 50017536

約数和(自身を除く): 21361821

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173671, 521013, 868355, 1910381, 2605065, 5731143, 9551905, 28655715]

約数ペア:

[(1, 28655715), (3, 9551905), (5, 5731143), (11, 2605065), (15, 1910381), (33, 868355), (55, 521013), (165, 173671)]