28774788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 76997760

約数和(自身を除く): 48222972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 509, 673, 1018, 1346, 1527, 2019, 2036, 2692, 3054, 3563, 4038, 4711, 6108, 7126, 8076, 9422, 10689, 14133, 14252, 18844, 21378, 28266, 42756, 56532, 342557, 685114, 1027671, 1370228, 2055342, 2397899, 4110684, 4795798, 7193697, 9591596, 14387394, 28774788]

約数ペア:

[(1, 28774788), (2, 14387394), (3, 9591596), (4, 7193697), (6, 4795798), (7, 4110684), (12, 2397899), (14, 2055342), (21, 1370228), (28, 1027671), (42, 685114), (84, 342557), (509, 56532), (673, 42756), (1018, 28266), (1346, 21378), (1527, 18844), (2019, 14252), (2036, 14133), (2692, 10689), (3054, 9422), (3563, 8076), (4038, 7126), (4711, 6108)]