27792772

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 57796480

約数和(自身を除く): 30003708

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 139, 148, 193, 259, 278, 386, 518, 556, 772, 973, 1036, 1351, 1946, 2702, 3892, 5143, 5404, 7141, 10286, 14282, 20572, 26827, 28564, 36001, 49987, 53654, 72002, 99974, 107308, 144004, 187789, 199948, 375578, 751156, 992599, 1985198, 3970396, 6948193, 13896386, 27792772]

約数ペア:

[(1, 27792772), (2, 13896386), (4, 6948193), (7, 3970396), (14, 1985198), (28, 992599), (37, 751156), (74, 375578), (139, 199948), (148, 187789), (193, 144004), (259, 107308), (278, 99974), (386, 72002), (518, 53654), (556, 49987), (772, 36001), (973, 28564), (1036, 26827), (1351, 20572), (1946, 14282), (2702, 10286), (3892, 7141), (5143, 5404)]