28489977

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6421}}^1$

素因数の和:6473

約数の個数: 24

約数和(自身を含む): 45082440

約数和(自身を除く): 16592463

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 6421, 19263, 57789, 109157, 186209, 327471, 558627, 982413, 1675881, 3165553, 9496659, 28489977]

約数ペア:

[(1, 28489977), (3, 9496659), (9, 3165553), (17, 1675881), (29, 982413), (51, 558627), (87, 327471), (153, 186209), (261, 109157), (493, 57789), (1479, 19263), (4437, 6421)]