28206800

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:636

約数の個数: 60

約数和(自身を含む): 68361696

約数和(自身を除く): 40154896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 400, 467, 604, 755, 934, 1208, 1510, 1868, 2335, 2416, 3020, 3736, 3775, 4670, 6040, 7472, 7550, 9340, 11675, 12080, 15100, 18680, 23350, 30200, 37360, 46700, 60400, 70517, 93400, 141034, 186800, 282068, 352585, 564136, 705170, 1128272, 1410340, 1762925, 2820680, 3525850, 5641360, 7051700, 14103400, 28206800]

約数ペア:

[(1, 28206800), (2, 14103400), (4, 7051700), (5, 5641360), (8, 3525850), (10, 2820680), (16, 1762925), (20, 1410340), (25, 1128272), (40, 705170), (50, 564136), (80, 352585), (100, 282068), (151, 186800), (200, 141034), (302, 93400), (400, 70517), (467, 60400), (604, 46700), (755, 37360), (934, 30200), (1208, 23350), (1510, 18680), (1868, 15100), (2335, 12080), (2416, 11675), (3020, 9340), (3736, 7550), (3775, 7472), (4670, 6040)]