28785765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83437}}^1$

素因数の和:83468

約数の個数: 16

約数和(自身を含む): 48060288

約数和(自身を除く): 19274523

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 83437, 250311, 417185, 1251555, 1919051, 5757153, 9595255, 28785765]

約数ペア:

[(1, 28785765), (3, 9595255), (5, 5757153), (15, 1919051), (23, 1251555), (69, 417185), (115, 250311), (345, 83437)]