28679860118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{267541}}^1$

素因数の和:267613

約数の個数: 64

約数和(自身を含む): 57532231680

約数和(自身を除く): 28852371562

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 2821, 3458, 4123, 5642, 7657, 8246, 15314, 53599, 107198, 267541, 535082, 1872787, 3478033, 3745574, 5083279, 6956066, 8293771, 10166558, 16587542, 24346231, 35582953, 48692462, 58056397, 66082627, 71165906, 107819023, 116112794, 132165254, 157581649, 215638046, 315163298, 462578389, 754733161, 925156778, 1103071543, 1509466322, 2048561437, 2206143086, 4097122874, 14339930059, 28679860118]

約数ペア:

[(1, 28679860118), (2, 14339930059), (7, 4097122874), (13, 2206143086), (14, 2048561437), (19, 1509466322), (26, 1103071543), (31, 925156778), (38, 754733161), (62, 462578389), (91, 315163298), (133, 215638046), (182, 157581649), (217, 132165254), (247, 116112794), (266, 107819023), (403, 71165906), (434, 66082627), (494, 58056397), (589, 48692462), (806, 35582953), (1178, 24346231), (1729, 16587542), (2821, 10166558), (3458, 8293771), (4123, 6956066), (5642, 5083279), (7657, 3745574), (8246, 3478033), (15314, 1872787), (53599, 535082), (107198, 267541)]