28988037

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{27529}}^1$

素因数の和:27554

約数の個数: 20

約数和(自身を含む): 46635820

約数和(自身を除く): 17647783

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 27529, 82587, 247761, 357877, 743283, 1073631, 2229849, 3220893, 9662679, 28988037]

約数ペア:

[(1, 28988037), (3, 9662679), (9, 3220893), (13, 2229849), (27, 1073631), (39, 743283), (81, 357877), (117, 247761), (351, 82587), (1053, 27529)]