28776033

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 52012800

約数和(自身を除く): 23236767

約数列:

[1, 3, 9, 11, 13, 27, 29, 33, 39, 87, 99, 117, 143, 257, 261, 297, 319, 351, 377, 429, 771, 783, 957, 1131, 1287, 2313, 2827, 2871, 3341, 3393, 3861, 4147, 6939, 7453, 8481, 8613, 10023, 10179, 12441, 22359, 25443, 30069, 36751, 37323, 67077, 76329, 81983, 90207, 96889, 110253, 111969, 201231, 245949, 290667, 330759, 737847, 872001, 992277, 1065779, 2213541, 2616003, 3197337, 9592011, 28776033]

約数ペア:

[(1, 28776033), (3, 9592011), (9, 3197337), (11, 2616003), (13, 2213541), (27, 1065779), (29, 992277), (33, 872001), (39, 737847), (87, 330759), (99, 290667), (117, 245949), (143, 201231), (257, 111969), (261, 110253), (297, 96889), (319, 90207), (351, 81983), (377, 76329), (429, 67077), (771, 37323), (783, 36751), (957, 30069), (1131, 25443), (1287, 22359), (2313, 12441), (2827, 10179), (2871, 10023), (3341, 8613), (3393, 8481), (3861, 7453), (4147, 6939)]