28705712

素因数分解:

$2^4\times 7^1\times {\mathrm{256301}}^1$

素因数の和:256316

約数の個数: 20

約数和(自身を含む): 63562896

約数和(自身を除く): 34857184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256301, 512602, 1025204, 1794107, 2050408, 3588214, 4100816, 7176428, 14352856, 28705712]

約数ペア:

[(1, 28705712), (2, 14352856), (4, 7176428), (7, 4100816), (8, 3588214), (14, 2050408), (16, 1794107), (28, 1025204), (56, 512602), (112, 256301)]