28877800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20627}}^1$

素因数の和:20650

約数の個数: 48

約数和(自身を含む): 76736160

約数和(自身を除く): 47858360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20627, 41254, 82508, 103135, 144389, 165016, 206270, 288778, 412540, 515675, 577556, 721945, 825080, 1031350, 1155112, 1443890, 2062700, 2887780, 3609725, 4125400, 5775560, 7219450, 14438900, 28877800]

約数ペア:

[(1, 28877800), (2, 14438900), (4, 7219450), (5, 5775560), (7, 4125400), (8, 3609725), (10, 2887780), (14, 2062700), (20, 1443890), (25, 1155112), (28, 1031350), (35, 825080), (40, 721945), (50, 577556), (56, 515675), (70, 412540), (100, 288778), (140, 206270), (175, 165016), (200, 144389), (280, 103135), (350, 82508), (700, 41254), (1400, 20627)]