28384265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62383}}^1$

素因数の和:62408

約数の個数: 16

約数和(自身を含む): 41922048

約数和(自身を除く): 13537783

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62383, 311915, 436681, 810979, 2183405, 4054895, 5676853, 28384265]

約数ペア:

[(1, 28384265), (5, 5676853), (7, 4054895), (13, 2183405), (35, 810979), (65, 436681), (91, 311915), (455, 62383)]