28327768

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2621}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 61040160

約数和(自身を除く): 32712392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2621, 2702, 5242, 5404, 10484, 10808, 18347, 20968, 36694, 73388, 146776, 505853, 1011706, 2023412, 3540971, 4046824, 7081942, 14163884, 28327768]

約数ペア:

[(1, 28327768), (2, 14163884), (4, 7081942), (7, 4046824), (8, 3540971), (14, 2023412), (28, 1011706), (56, 505853), (193, 146776), (386, 73388), (772, 36694), (1351, 20968), (1544, 18347), (2621, 10808), (2702, 10484), (5242, 5404)]