28453800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 90172800

約数和(自身を除く): 61719000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 141, 150, 188, 200, 235, 282, 300, 376, 470, 564, 600, 705, 940, 1009, 1128, 1175, 1410, 1880, 2018, 2350, 2820, 3027, 3525, 4036, 4700, 5045, 5640, 6054, 7050, 8072, 9400, 10090, 12108, 14100, 15135, 20180, 24216, 25225, 28200, 30270, 40360, 47423, 50450, 60540, 75675, 94846, 100900, 121080, 142269, 151350, 189692, 201800, 237115, 284538, 302700, 379384, 474230, 569076, 605400, 711345, 948460, 1138152, 1185575, 1422690, 1896920, 2371150, 2845380, 3556725, 4742300, 5690760, 7113450, 9484600, 14226900, 28453800]

約数ペア:

[(1, 28453800), (2, 14226900), (3, 9484600), (4, 7113450), (5, 5690760), (6, 4742300), (8, 3556725), (10, 2845380), (12, 2371150), (15, 1896920), (20, 1422690), (24, 1185575), (25, 1138152), (30, 948460), (40, 711345), (47, 605400), (50, 569076), (60, 474230), (75, 379384), (94, 302700), (100, 284538), (120, 237115), (141, 201800), (150, 189692), (188, 151350), (200, 142269), (235, 121080), (282, 100900), (300, 94846), (376, 75675), (470, 60540), (564, 50450), (600, 47423), (705, 40360), (940, 30270), (1009, 28200), (1128, 25225), (1175, 24216), (1410, 20180), (1880, 15135), (2018, 14100), (2350, 12108), (2820, 10090), (3027, 9400), (3525, 8072), (4036, 7050), (4700, 6054), (5045, 5640)]