27878144

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 65146368

約数和(自身を除く): 37268224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 331, 376, 448, 658, 662, 752, 896, 1316, 1324, 1504, 1792, 2317, 2632, 2648, 3008, 4634, 5264, 5296, 6016, 9268, 10528, 10592, 12032, 15557, 18536, 21056, 21184, 31114, 37072, 42112, 42368, 62228, 74144, 84224, 84736, 108899, 124456, 148288, 217798, 248912, 296576, 435596, 497824, 593152, 871192, 995648, 1742384, 1991296, 3484768, 3982592, 6969536, 13939072, 27878144]

約数ペア:

[(1, 27878144), (2, 13939072), (4, 6969536), (7, 3982592), (8, 3484768), (14, 1991296), (16, 1742384), (28, 995648), (32, 871192), (47, 593152), (56, 497824), (64, 435596), (94, 296576), (112, 248912), (128, 217798), (188, 148288), (224, 124456), (256, 108899), (329, 84736), (331, 84224), (376, 74144), (448, 62228), (658, 42368), (662, 42112), (752, 37072), (896, 31114), (1316, 21184), (1324, 21056), (1504, 18536), (1792, 15557), (2317, 12032), (2632, 10592), (2648, 10528), (3008, 9268), (4634, 6016), (5264, 5296)]