28214256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 84066048

約数和(自身を除く): 55851792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 641, 786, 917, 1048, 1282, 1572, 1834, 1923, 2096, 2564, 2751, 3144, 3668, 3846, 4487, 5128, 5502, 6288, 7336, 7692, 8974, 10256, 11004, 13461, 14672, 15384, 17948, 22008, 26922, 30768, 35896, 44016, 53844, 71792, 83971, 107688, 167942, 215376, 251913, 335884, 503826, 587797, 671768, 1007652, 1175594, 1343536, 1763391, 2015304, 2351188, 3526782, 4030608, 4702376, 7053564, 9404752, 14107128, 28214256]

約数ペア:

[(1, 28214256), (2, 14107128), (3, 9404752), (4, 7053564), (6, 4702376), (7, 4030608), (8, 3526782), (12, 2351188), (14, 2015304), (16, 1763391), (21, 1343536), (24, 1175594), (28, 1007652), (42, 671768), (48, 587797), (56, 503826), (84, 335884), (112, 251913), (131, 215376), (168, 167942), (262, 107688), (336, 83971), (393, 71792), (524, 53844), (641, 44016), (786, 35896), (917, 30768), (1048, 26922), (1282, 22008), (1572, 17948), (1834, 15384), (1923, 14672), (2096, 13461), (2564, 11004), (2751, 10256), (3144, 8974), (3668, 7692), (3846, 7336), (4487, 6288), (5128, 5502)]