28520716

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10501}}^1$

素因数の和:10609

約数の個数: 24

約数和(自身を含む): 57634976

約数和(自身を除く): 29114260

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 10501, 21002, 42004, 73507, 147014, 294028, 1018597, 2037194, 4074388, 7130179, 14260358, 28520716]

約数ペア:

[(1, 28520716), (2, 14260358), (4, 7130179), (7, 4074388), (14, 2037194), (28, 1018597), (97, 294028), (194, 147014), (388, 73507), (679, 42004), (1358, 21002), (2716, 10501)]