28263200

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 81244800

約数和(自身を除く): 52981600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 103, 112, 140, 160, 175, 196, 200, 206, 224, 245, 280, 343, 350, 392, 400, 412, 490, 515, 560, 686, 700, 721, 784, 800, 824, 980, 1030, 1120, 1225, 1372, 1400, 1442, 1568, 1648, 1715, 1960, 2060, 2450, 2575, 2744, 2800, 2884, 3296, 3430, 3605, 3920, 4120, 4900, 5047, 5150, 5488, 5600, 5768, 6860, 7210, 7840, 8240, 8575, 9800, 10094, 10300, 10976, 11536, 13720, 14420, 16480, 17150, 18025, 19600, 20188, 20600, 23072, 25235, 27440, 28840, 34300, 35329, 36050, 39200, 40376, 41200, 50470, 54880, 57680, 68600, 70658, 72100, 80752, 82400, 100940, 115360, 126175, 137200, 141316, 144200, 161504, 176645, 201880, 252350, 274400, 282632, 288400, 353290, 403760, 504700, 565264, 576800, 706580, 807520, 883225, 1009400, 1130528, 1413160, 1766450, 2018800, 2826320, 3532900, 4037600, 5652640, 7065800, 14131600, 28263200]

約数ペア:

[(1, 28263200), (2, 14131600), (4, 7065800), (5, 5652640), (7, 4037600), (8, 3532900), (10, 2826320), (14, 2018800), (16, 1766450), (20, 1413160), (25, 1130528), (28, 1009400), (32, 883225), (35, 807520), (40, 706580), (49, 576800), (50, 565264), (56, 504700), (70, 403760), (80, 353290), (98, 288400), (100, 282632), (103, 274400), (112, 252350), (140, 201880), (160, 176645), (175, 161504), (196, 144200), (200, 141316), (206, 137200), (224, 126175), (245, 115360), (280, 100940), (343, 82400), (350, 80752), (392, 72100), (400, 70658), (412, 68600), (490, 57680), (515, 54880), (560, 50470), (686, 41200), (700, 40376), (721, 39200), (784, 36050), (800, 35329), (824, 34300), (980, 28840), (1030, 27440), (1120, 25235), (1225, 23072), (1372, 20600), (1400, 20188), (1442, 19600), (1568, 18025), (1648, 17150), (1715, 16480), (1960, 14420), (2060, 13720), (2450, 11536), (2575, 10976), (2744, 10300), (2800, 10094), (2884, 9800), (3296, 8575), (3430, 8240), (3605, 7840), (3920, 7210), (4120, 6860), (4900, 5768), (5047, 5600), (5150, 5488)]