27662416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 56655104

約数和(自身を除く): 28992688

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1297, 1333, 2594, 2666, 5188, 5332, 10376, 10664, 20752, 21328, 40207, 55771, 80414, 111542, 160828, 223084, 321656, 446168, 643312, 892336, 1728901, 3457802, 6915604, 13831208, 27662416]

約数ペア:

[(1, 27662416), (2, 13831208), (4, 6915604), (8, 3457802), (16, 1728901), (31, 892336), (43, 643312), (62, 446168), (86, 321656), (124, 223084), (172, 160828), (248, 111542), (344, 80414), (496, 55771), (688, 40207), (1297, 21328), (1333, 20752), (2594, 10664), (2666, 10376), (5188, 5332)]