27947986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 47278080

約数和(自身を除く): 19330094

約数列:

[1, 2, 11, 22, 47, 94, 151, 179, 302, 358, 517, 1034, 1661, 1969, 3322, 3938, 7097, 8413, 14194, 16826, 27029, 54058, 78067, 92543, 156134, 185086, 297319, 594638, 1270363, 2540726, 13973993, 27947986]

約数ペア:

[(1, 27947986), (2, 13973993), (11, 2540726), (22, 1270363), (47, 594638), (94, 297319), (151, 185086), (179, 156134), (302, 92543), (358, 78067), (517, 54058), (1034, 27029), (1661, 16826), (1969, 14194), (3322, 8413), (3938, 7097)]