28800471

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18787}}^1$

素因数の和:18870

約数の個数: 16

約数和(自身を含む): 44489984

約数和(自身を除く): 15689513

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 18787, 56361, 131509, 394527, 1371451, 4114353, 9600157, 28800471]

約数ペア:

[(1, 28800471), (3, 9600157), (7, 4114353), (21, 1371451), (73, 394527), (219, 131509), (511, 56361), (1533, 18787)]