28332400

素因数分解:

$2^4\times 5^2\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 60

約数和(自身を含む): 68607712

約数和(自身を除く): 40275312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 193, 200, 367, 386, 400, 734, 772, 965, 1468, 1544, 1835, 1930, 2936, 3088, 3670, 3860, 4825, 5872, 7340, 7720, 9175, 9650, 14680, 15440, 18350, 19300, 29360, 36700, 38600, 70831, 73400, 77200, 141662, 146800, 283324, 354155, 566648, 708310, 1133296, 1416620, 1770775, 2833240, 3541550, 5666480, 7083100, 14166200, 28332400]

約数ペア:

[(1, 28332400), (2, 14166200), (4, 7083100), (5, 5666480), (8, 3541550), (10, 2833240), (16, 1770775), (20, 1416620), (25, 1133296), (40, 708310), (50, 566648), (80, 354155), (100, 283324), (193, 146800), (200, 141662), (367, 77200), (386, 73400), (400, 70831), (734, 38600), (772, 36700), (965, 29360), (1468, 19300), (1544, 18350), (1835, 15440), (1930, 14680), (2936, 9650), (3088, 9175), (3670, 7720), (3860, 7340), (4825, 5872)]