28886200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 78566400

約数和(自身を除く): 49680200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 140, 175, 188, 200, 235, 280, 329, 350, 376, 439, 470, 658, 700, 878, 940, 1175, 1316, 1400, 1645, 1756, 1880, 2195, 2350, 2632, 3073, 3290, 3512, 4390, 4700, 6146, 6580, 8225, 8780, 9400, 10975, 12292, 13160, 15365, 16450, 17560, 20633, 21950, 24584, 30730, 32900, 41266, 43900, 61460, 65800, 76825, 82532, 87800, 103165, 122920, 144431, 153650, 165064, 206330, 288862, 307300, 412660, 515825, 577724, 614600, 722155, 825320, 1031650, 1155448, 1444310, 2063300, 2888620, 3610775, 4126600, 5777240, 7221550, 14443100, 28886200]

約数ペア:

[(1, 28886200), (2, 14443100), (4, 7221550), (5, 5777240), (7, 4126600), (8, 3610775), (10, 2888620), (14, 2063300), (20, 1444310), (25, 1155448), (28, 1031650), (35, 825320), (40, 722155), (47, 614600), (50, 577724), (56, 515825), (70, 412660), (94, 307300), (100, 288862), (140, 206330), (175, 165064), (188, 153650), (200, 144431), (235, 122920), (280, 103165), (329, 87800), (350, 82532), (376, 76825), (439, 65800), (470, 61460), (658, 43900), (700, 41266), (878, 32900), (940, 30730), (1175, 24584), (1316, 21950), (1400, 20633), (1645, 17560), (1756, 16450), (1880, 15365), (2195, 13160), (2350, 12292), (2632, 10975), (3073, 9400), (3290, 8780), (3512, 8225), (4390, 6580), (4700, 6146)]