28485945

素因数分解:

$3^3\times 5^1\times {\mathrm{211007}}^1$

素因数の和:211021

約数の個数: 16

約数和(自身を含む): 50641920

約数和(自身を除く): 22155975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211007, 633021, 1055035, 1899063, 3165105, 5697189, 9495315, 28485945]

約数ペア:

[(1, 28485945), (3, 9495315), (5, 5697189), (9, 3165105), (15, 1899063), (27, 1055035), (45, 633021), (135, 211007)]