28479116288

素因数分解:

$2^{10}\times 7^1\times {\mathrm{563}}^1\times {\mathrm{7057}}^1$

素因数の和:7647

約数の個数: 88

約数和(自身を含む): 65188139712

約数和(自身を除く): 36709023424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 563, 896, 1024, 1126, 1792, 2252, 3584, 3941, 4504, 7057, 7168, 7882, 9008, 14114, 15764, 18016, 28228, 31528, 36032, 49399, 56456, 63056, 72064, 98798, 112912, 126112, 144128, 197596, 225824, 252224, 288256, 395192, 451648, 504448, 576512, 790384, 903296, 1008896, 1580768, 1806592, 2017792, 3161536, 3613184, 3973091, 4035584, 6323072, 7226368, 7946182, 12646144, 15892364, 25292288, 27811637, 31784728, 50584576, 55623274, 63569456, 111246548, 127138912, 222493096, 254277824, 444986192, 508555648, 889972384, 1017111296, 1779944768, 2034222592, 3559889536, 4068445184, 7119779072, 14239558144, 28479116288]

約数ペア:

[(1, 28479116288), (2, 14239558144), (4, 7119779072), (7, 4068445184), (8, 3559889536), (14, 2034222592), (16, 1779944768), (28, 1017111296), (32, 889972384), (56, 508555648), (64, 444986192), (112, 254277824), (128, 222493096), (224, 127138912), (256, 111246548), (448, 63569456), (512, 55623274), (563, 50584576), (896, 31784728), (1024, 27811637), (1126, 25292288), (1792, 15892364), (2252, 12646144), (3584, 7946182), (3941, 7226368), (4504, 6323072), (7057, 4035584), (7168, 3973091), (7882, 3613184), (9008, 3161536), (14114, 2017792), (15764, 1806592), (18016, 1580768), (28228, 1008896), (31528, 903296), (36032, 790384), (49399, 576512), (56456, 504448), (63056, 451648), (72064, 395192), (98798, 288256), (112912, 252224), (126112, 225824), (144128, 197596)]