27979732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 56093184

約数和(自身を除く): 28113452

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 73, 124, 146, 281, 292, 341, 562, 682, 803, 1124, 1364, 1606, 2263, 3091, 3212, 4526, 6182, 8711, 9052, 12364, 17422, 20513, 24893, 34844, 41026, 49786, 82052, 95821, 99572, 191642, 225643, 383284, 451286, 635903, 902572, 1271806, 2543612, 6994933, 13989866, 27979732]

約数ペア:

[(1, 27979732), (2, 13989866), (4, 6994933), (11, 2543612), (22, 1271806), (31, 902572), (44, 635903), (62, 451286), (73, 383284), (124, 225643), (146, 191642), (281, 99572), (292, 95821), (341, 82052), (562, 49786), (682, 41026), (803, 34844), (1124, 24893), (1364, 20513), (1606, 17422), (2263, 12364), (3091, 9052), (3212, 8711), (4526, 6182)]