28072473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65437}}^1$

素因数の和:65464

約数の個数: 16

約数和(自身を含む): 43974336

約数和(自身を除く): 15901863

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 65437, 196311, 719807, 850681, 2159421, 2552043, 9357491, 28072473]

約数ペア:

[(1, 28072473), (3, 9357491), (11, 2552043), (13, 2159421), (33, 850681), (39, 719807), (143, 196311), (429, 65437)]