28515537

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{19927}}^1$

素因数の和:19989

約数の個数: 16

約数和(自身を含む): 43044480

約数和(自身を除く): 14528943

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 19927, 59781, 179343, 538029, 1056131, 3168393, 9505179, 28515537]

約数ペア:

[(1, 28515537), (3, 9505179), (9, 3168393), (27, 1056131), (53, 538029), (159, 179343), (477, 59781), (1431, 19927)]