28208400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2137}}^1$

素因数の和:2169

約数の個数: 120

約数和(自身を含む): 98621664

約数和(自身を除く): 70413264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1650, 2137, 2200, 2640, 3300, 4274, 4400, 6411, 6600, 8548, 10685, 12822, 13200, 17096, 21370, 23507, 25644, 32055, 34192, 42740, 47014, 51288, 53425, 64110, 70521, 85480, 94028, 102576, 106850, 117535, 128220, 141042, 160275, 170960, 188056, 213700, 235070, 256440, 282084, 320550, 352605, 376112, 427400, 470140, 512880, 564168, 587675, 641100, 705210, 854800, 940280, 1128336, 1175350, 1282200, 1410420, 1763025, 1880560, 2350700, 2564400, 2820840, 3526050, 4701400, 5641680, 7052100, 9402800, 14104200, 28208400]

約数ペア:

[(1, 28208400), (2, 14104200), (3, 9402800), (4, 7052100), (5, 5641680), (6, 4701400), (8, 3526050), (10, 2820840), (11, 2564400), (12, 2350700), (15, 1880560), (16, 1763025), (20, 1410420), (22, 1282200), (24, 1175350), (25, 1128336), (30, 940280), (33, 854800), (40, 705210), (44, 641100), (48, 587675), (50, 564168), (55, 512880), (60, 470140), (66, 427400), (75, 376112), (80, 352605), (88, 320550), (100, 282084), (110, 256440), (120, 235070), (132, 213700), (150, 188056), (165, 170960), (176, 160275), (200, 141042), (220, 128220), (240, 117535), (264, 106850), (275, 102576), (300, 94028), (330, 85480), (400, 70521), (440, 64110), (528, 53425), (550, 51288), (600, 47014), (660, 42740), (825, 34192), (880, 32055), (1100, 25644), (1200, 23507), (1320, 21370), (1650, 17096), (2137, 13200), (2200, 12822), (2640, 10685), (3300, 8548), (4274, 6600), (4400, 6411)]