28382445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 34516755

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 29, 35, 39, 45, 63, 65, 87, 91, 105, 117, 145, 195, 203, 239, 261, 273, 315, 377, 435, 455, 585, 609, 717, 819, 1015, 1131, 1195, 1305, 1365, 1673, 1827, 1885, 2151, 2639, 3045, 3107, 3393, 3585, 4095, 5019, 5655, 6931, 7917, 8365, 9135, 9321, 10755, 13195, 15057, 15535, 16965, 20793, 21749, 23751, 25095, 27963, 34655, 39585, 46605, 48517, 62379, 65247, 75285, 90103, 103965, 108745, 118755, 139815, 145551, 195741, 242585, 270309, 311895, 326235, 436653, 450515, 630721, 727755, 810927, 978705, 1351545, 1892163, 2183265, 3153605, 4054635, 5676489, 9460815, 28382445]

約数ペア:

[(1, 28382445), (3, 9460815), (5, 5676489), (7, 4054635), (9, 3153605), (13, 2183265), (15, 1892163), (21, 1351545), (29, 978705), (35, 810927), (39, 727755), (45, 630721), (63, 450515), (65, 436653), (87, 326235), (91, 311895), (105, 270309), (117, 242585), (145, 195741), (195, 145551), (203, 139815), (239, 118755), (261, 108745), (273, 103965), (315, 90103), (377, 75285), (435, 65247), (455, 62379), (585, 48517), (609, 46605), (717, 39585), (819, 34655), (1015, 27963), (1131, 25095), (1195, 23751), (1305, 21749), (1365, 20793), (1673, 16965), (1827, 15535), (1885, 15057), (2151, 13195), (2639, 10755), (3045, 9321), (3107, 9135), (3393, 8365), (3585, 7917), (4095, 6931), (5019, 5655)]