28665285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173729}}^1$

素因数の和:173748

約数の個数: 16

約数和(自身を含む): 50034240

約数和(自身を除く): 21368955

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173729, 521187, 868645, 1911019, 2605935, 5733057, 9555095, 28665285]

約数ペア:

[(1, 28665285), (3, 9555095), (5, 5733057), (11, 2605935), (15, 1911019), (33, 868645), (55, 521187), (165, 173729)]