28456568

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6961}}^1$

素因数の和:7047

約数の個数: 32

約数和(自身を含む): 61822560

約数和(自身を除く): 33365992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 6961, 13922, 27844, 48727, 55688, 97454, 194908, 389816, 508153, 1016306, 2032612, 3557071, 4065224, 7114142, 14228284, 28456568]

約数ペア:

[(1, 28456568), (2, 14228284), (4, 7114142), (7, 4065224), (8, 3557071), (14, 2032612), (28, 1016306), (56, 508153), (73, 389816), (146, 194908), (292, 97454), (511, 55688), (584, 48727), (1022, 27844), (2044, 13922), (4088, 6961)]