28219128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167971}}^1$

素因数の和:167987

約数の個数: 32

約数和(自身を含む): 80626560

約数和(自身を除く): 52407432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 167971, 335942, 503913, 671884, 1007826, 1175797, 1343768, 2015652, 2351594, 3527391, 4031304, 4703188, 7054782, 9406376, 14109564, 28219128]

約数ペア:

[(1, 28219128), (2, 14109564), (3, 9406376), (4, 7054782), (6, 4703188), (7, 4031304), (8, 3527391), (12, 2351594), (14, 2015652), (21, 1343768), (24, 1175797), (28, 1007826), (42, 671884), (56, 503913), (84, 335942), (168, 167971)]