28553499

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81349}}^1$

素因数の和:81371

約数の個数: 16

約数和(自身を含む): 45556000

約数和(自身を除く): 17002501

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81349, 244047, 732141, 1057537, 2196423, 3172611, 9517833, 28553499]

約数ペア:

[(1, 28553499), (3, 9517833), (9, 3172611), (13, 2196423), (27, 1057537), (39, 732141), (117, 244047), (351, 81349)]