28755916

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21851}}^1$

素因数の和:21909

約数の個数: 24

約数和(自身を含む): 58738176

約数和(自身を除く): 29982260

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21851, 43702, 87404, 152957, 305914, 611828, 1026997, 2053994, 4107988, 7188979, 14377958, 28755916]

約数ペア:

[(1, 28755916), (2, 14377958), (4, 7188979), (7, 4107988), (14, 2053994), (28, 1026997), (47, 611828), (94, 305914), (188, 152957), (329, 87404), (658, 43702), (1316, 21851)]