28142716

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16477}}^1$

素因数の和:16549

約数の個数: 24

約数和(自身を含む): 57211616

約数和(自身を除く): 29068900

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16477, 32954, 65908, 115339, 230678, 461356, 1005097, 2010194, 4020388, 7035679, 14071358, 28142716]

約数ペア:

[(1, 28142716), (2, 14071358), (4, 7035679), (7, 4020388), (14, 2010194), (28, 1005097), (61, 461356), (122, 230678), (244, 115339), (427, 65908), (854, 32954), (1708, 16477)]