28748960

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3885

約数の個数: 48

約数和(自身を含む): 69382656

約数和(自身を除く): 40633696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 3823, 7520, 7646, 15292, 19115, 30584, 38230, 61168, 76460, 122336, 152920, 179681, 305840, 359362, 611680, 718724, 898405, 1437448, 1796810, 2874896, 3593620, 5749792, 7187240, 14374480, 28748960]

約数ペア:

[(1, 28748960), (2, 14374480), (4, 7187240), (5, 5749792), (8, 3593620), (10, 2874896), (16, 1796810), (20, 1437448), (32, 898405), (40, 718724), (47, 611680), (80, 359362), (94, 305840), (160, 179681), (188, 152920), (235, 122336), (376, 76460), (470, 61168), (752, 38230), (940, 30584), (1504, 19115), (1880, 15292), (3760, 7646), (3823, 7520)]