28528094168

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1\times {\mathrm{5783}}^1$

素因数の和:6576

約数の個数: 64

約数和(自身を含む): 61684277760

約数和(自身を除く): 33156183592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 643, 959, 1096, 1286, 1918, 2572, 3836, 4501, 5144, 5783, 7672, 9002, 11566, 18004, 23132, 36008, 40481, 46264, 80962, 88091, 161924, 176182, 323848, 352364, 616637, 704728, 792271, 1233274, 1584542, 2466548, 3169084, 3718469, 4933096, 5545897, 6338168, 7436938, 11091794, 14873876, 22183588, 26029283, 29747752, 44367176, 52058566, 104117132, 208234264, 509430253, 1018860506, 2037721012, 3566011771, 4075442024, 7132023542, 14264047084, 28528094168]

約数ペア:

[(1, 28528094168), (2, 14264047084), (4, 7132023542), (7, 4075442024), (8, 3566011771), (14, 2037721012), (28, 1018860506), (56, 509430253), (137, 208234264), (274, 104117132), (548, 52058566), (643, 44367176), (959, 29747752), (1096, 26029283), (1286, 22183588), (1918, 14873876), (2572, 11091794), (3836, 7436938), (4501, 6338168), (5144, 5545897), (5783, 4933096), (7672, 3718469), (9002, 3169084), (11566, 2466548), (18004, 1584542), (23132, 1233274), (36008, 792271), (40481, 704728), (46264, 616637), (80962, 352364), (88091, 323848), (161924, 176182)]