28457454767

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 34257105792

約数和(自身を除く): 5799651025

約数列:

[1, 7, 47, 49, 181, 233, 293, 329, 1267, 1631, 2051, 2303, 8507, 8869, 10951, 11417, 13771, 14357, 42173, 53033, 59549, 68269, 76657, 96397, 295211, 371231, 416843, 477883, 536599, 674779, 1982131, 2066477, 2492551, 2598617, 3208643, 3345181, 12356689, 13874917, 17447857, 22460501, 86496823, 97124419, 122134999, 157223507, 580764383, 605477761, 4065350681, 28457454767]

約数ペア:

[(1, 28457454767), (7, 4065350681), (47, 605477761), (49, 580764383), (181, 157223507), (233, 122134999), (293, 97124419), (329, 86496823), (1267, 22460501), (1631, 17447857), (2051, 13874917), (2303, 12356689), (8507, 3345181), (8869, 3208643), (10951, 2598617), (11417, 2492551), (13771, 2066477), (14357, 1982131), (42173, 674779), (53033, 536599), (59549, 477883), (68269, 416843), (76657, 371231), (96397, 295211)]