27790882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 50503680

約数和(自身を除く): 22712798

約数列:

[1, 2, 7, 14, 19, 38, 133, 191, 266, 382, 547, 1094, 1337, 2674, 3629, 3829, 7258, 7658, 10393, 20786, 25403, 50806, 72751, 104477, 145502, 208954, 731339, 1462678, 1985063, 3970126, 13895441, 27790882]

約数ペア:

[(1, 27790882), (2, 13895441), (7, 3970126), (14, 1985063), (19, 1462678), (38, 731339), (133, 208954), (191, 145502), (266, 104477), (382, 72751), (547, 50806), (1094, 25403), (1337, 20786), (2674, 10393), (3629, 7658), (3829, 7258)]