28005465

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35227}}^1$

素因数の和:35288

約数の個数: 16

約数和(自身を含む): 45655488

約数和(自身を除く): 17650023

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 35227, 105681, 176135, 528405, 1867031, 5601093, 9335155, 28005465]

約数ペア:

[(1, 28005465), (3, 9335155), (5, 5601093), (15, 1867031), (53, 528405), (159, 176135), (265, 105681), (795, 35227)]