28682864

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3693

約数の個数: 40

約数和(自身を含む): 64424448

約数和(自身を除く): 35741584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3607, 3976, 7214, 7952, 14428, 25249, 28856, 50498, 57712, 100996, 201992, 256097, 403984, 512194, 1024388, 1792679, 2048776, 3585358, 4097552, 7170716, 14341432, 28682864]

約数ペア:

[(1, 28682864), (2, 14341432), (4, 7170716), (7, 4097552), (8, 3585358), (14, 2048776), (16, 1792679), (28, 1024388), (56, 512194), (71, 403984), (112, 256097), (142, 201992), (284, 100996), (497, 57712), (568, 50498), (994, 28856), (1136, 25249), (1988, 14428), (3607, 7952), (3976, 7214)]