28529631

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81281}}^1$

素因数の和:81303

約数の個数: 16

約数和(自身を含む): 45517920

約数和(自身を除く): 16988289

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81281, 243843, 731529, 1056653, 2194587, 3169959, 9509877, 28529631]

約数ペア:

[(1, 28529631), (3, 9509877), (9, 3169959), (13, 2194587), (27, 1056653), (39, 731529), (117, 243843), (351, 81281)]