28811356

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{25097}}^1$

素因数の和:25149

約数の個数: 24

約数和(自身を含む): 59030496

約数和(自身を除く): 30219140

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 25097, 50194, 100388, 175679, 351358, 702716, 1028977, 2057954, 4115908, 7202839, 14405678, 28811356]

約数ペア:

[(1, 28811356), (2, 14405678), (4, 7202839), (7, 4115908), (14, 2057954), (28, 1028977), (41, 702716), (82, 351358), (164, 175679), (287, 100388), (574, 50194), (1148, 25097)]