28687800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 89838000

約数和(自身を除く): 61150200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 137, 150, 200, 274, 300, 349, 411, 548, 600, 685, 698, 822, 1047, 1096, 1370, 1396, 1644, 1745, 2055, 2094, 2740, 2792, 3288, 3425, 3490, 4110, 4188, 5235, 5480, 6850, 6980, 8220, 8376, 8725, 10275, 10470, 13700, 13960, 16440, 17450, 20550, 20940, 26175, 27400, 34900, 41100, 41880, 47813, 52350, 69800, 82200, 95626, 104700, 143439, 191252, 209400, 239065, 286878, 382504, 478130, 573756, 717195, 956260, 1147512, 1195325, 1434390, 1912520, 2390650, 2868780, 3585975, 4781300, 5737560, 7171950, 9562600, 14343900, 28687800]

約数ペア:

[(1, 28687800), (2, 14343900), (3, 9562600), (4, 7171950), (5, 5737560), (6, 4781300), (8, 3585975), (10, 2868780), (12, 2390650), (15, 1912520), (20, 1434390), (24, 1195325), (25, 1147512), (30, 956260), (40, 717195), (50, 573756), (60, 478130), (75, 382504), (100, 286878), (120, 239065), (137, 209400), (150, 191252), (200, 143439), (274, 104700), (300, 95626), (349, 82200), (411, 69800), (548, 52350), (600, 47813), (685, 41880), (698, 41100), (822, 34900), (1047, 27400), (1096, 26175), (1370, 20940), (1396, 20550), (1644, 17450), (1745, 16440), (2055, 13960), (2094, 13700), (2740, 10470), (2792, 10275), (3288, 8725), (3425, 8376), (3490, 8220), (4110, 6980), (4188, 6850), (5235, 5480)]