28880605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10837}}^1$

素因数の和:10896

約数の個数: 16

約数和(自身を含む): 38236464

約数和(自身を除く): 9355859

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 10837, 54185, 140881, 444317, 704405, 2221585, 5776121, 28880605]

約数ペア:

[(1, 28880605), (5, 5776121), (13, 2221585), (41, 704405), (65, 444317), (205, 140881), (533, 54185), (2665, 10837)]