27977808

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 75888000

約数和(自身を除く): 47910192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 101, 116, 174, 199, 202, 232, 303, 348, 398, 404, 464, 597, 606, 696, 796, 808, 1194, 1212, 1392, 1592, 1616, 2388, 2424, 2929, 3184, 4776, 4848, 5771, 5858, 8787, 9552, 11542, 11716, 17313, 17574, 20099, 23084, 23432, 34626, 35148, 40198, 46168, 46864, 60297, 69252, 70296, 80396, 92336, 120594, 138504, 140592, 160792, 241188, 277008, 321584, 482376, 582871, 964752, 1165742, 1748613, 2331484, 3497226, 4662968, 6994452, 9325936, 13988904, 27977808]

約数ペア:

[(1, 27977808), (2, 13988904), (3, 9325936), (4, 6994452), (6, 4662968), (8, 3497226), (12, 2331484), (16, 1748613), (24, 1165742), (29, 964752), (48, 582871), (58, 482376), (87, 321584), (101, 277008), (116, 241188), (174, 160792), (199, 140592), (202, 138504), (232, 120594), (303, 92336), (348, 80396), (398, 70296), (404, 69252), (464, 60297), (597, 46864), (606, 46168), (696, 40198), (796, 35148), (808, 34626), (1194, 23432), (1212, 23084), (1392, 20099), (1592, 17574), (1616, 17313), (2388, 11716), (2424, 11542), (2929, 9552), (3184, 8787), (4776, 5858), (4848, 5771)]