28127673

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26263}}^1$

素因数の和:26293

約数の個数: 24

約数和(自身を含む): 49166208

約数和(自身を除く): 21038535

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26263, 78789, 183841, 236367, 446471, 551523, 1339413, 1654569, 3125297, 4018239, 9375891, 28127673]

約数ペア:

[(1, 28127673), (3, 9375891), (7, 4018239), (9, 3125297), (17, 1654569), (21, 1339413), (51, 551523), (63, 446471), (119, 236367), (153, 183841), (357, 78789), (1071, 26263)]