28385650

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^2\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 36

約数和(自身を含む): 54154458

約数和(自身を除く): 25768808

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 257, 470, 514, 1175, 1285, 2209, 2350, 2570, 4418, 6425, 11045, 12079, 12850, 22090, 24158, 55225, 60395, 110450, 120790, 301975, 567713, 603950, 1135426, 2838565, 5677130, 14192825, 28385650]

約数ペア:

[(1, 28385650), (2, 14192825), (5, 5677130), (10, 2838565), (25, 1135426), (47, 603950), (50, 567713), (94, 301975), (235, 120790), (257, 110450), (470, 60395), (514, 55225), (1175, 24158), (1285, 22090), (2209, 12850), (2350, 12079), (2570, 11045), (4418, 6425)]