28998945

素因数分解:

$3^3\times 5^1\times {\mathrm{214807}}^1$

素因数の和:214821

約数の個数: 16

約数和(自身を含む): 51553920

約数和(自身を除く): 22554975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 214807, 644421, 1074035, 1933263, 3222105, 5799789, 9666315, 28998945]

約数ペア:

[(1, 28998945), (3, 9666315), (5, 5799789), (9, 3222105), (15, 1933263), (27, 1074035), (45, 644421), (135, 214807)]