28942092

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 108

約数和(自身を含む): 82378296

約数和(自身を除く): 53436204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 131, 153, 171, 204, 228, 262, 306, 323, 342, 361, 393, 524, 612, 646, 684, 722, 786, 969, 1083, 1179, 1292, 1444, 1572, 1938, 2166, 2227, 2358, 2489, 2907, 3249, 3876, 4332, 4454, 4716, 4978, 5814, 6137, 6498, 6681, 7467, 8908, 9956, 11628, 12274, 12996, 13362, 14934, 18411, 20043, 22401, 24548, 26724, 29868, 36822, 40086, 42313, 44802, 47291, 55233, 73644, 80172, 84626, 89604, 94582, 110466, 126939, 141873, 169252, 189164, 220932, 253878, 283746, 380817, 425619, 507756, 567492, 761634, 803947, 851238, 1523268, 1607894, 1702476, 2411841, 3215788, 4823682, 7235523, 9647364, 14471046, 28942092]

約数ペア:

[(1, 28942092), (2, 14471046), (3, 9647364), (4, 7235523), (6, 4823682), (9, 3215788), (12, 2411841), (17, 1702476), (18, 1607894), (19, 1523268), (34, 851238), (36, 803947), (38, 761634), (51, 567492), (57, 507756), (68, 425619), (76, 380817), (102, 283746), (114, 253878), (131, 220932), (153, 189164), (171, 169252), (204, 141873), (228, 126939), (262, 110466), (306, 94582), (323, 89604), (342, 84626), (361, 80172), (393, 73644), (524, 55233), (612, 47291), (646, 44802), (684, 42313), (722, 40086), (786, 36822), (969, 29868), (1083, 26724), (1179, 24548), (1292, 22401), (1444, 20043), (1572, 18411), (1938, 14934), (2166, 13362), (2227, 12996), (2358, 12274), (2489, 11628), (2907, 9956), (3249, 8908), (3876, 7467), (4332, 6681), (4454, 6498), (4716, 6137), (4978, 5814)]