28048830628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:1962

約数の個数: 144

約数和(自身を含む): 63325753344

約数和(自身を除く): 35276922716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 107, 124, 169, 182, 214, 217, 338, 364, 403, 428, 434, 676, 749, 806, 868, 1183, 1391, 1498, 1612, 1787, 2366, 2782, 2821, 2996, 3317, 3574, 4732, 5239, 5564, 5642, 6634, 7148, 9737, 10478, 11284, 12509, 13268, 18083, 19474, 20956, 23219, 23231, 25018, 36166, 36673, 38948, 43121, 46438, 46462, 50036, 55397, 72332, 73346, 86242, 92876, 92924, 110794, 126581, 146692, 162617, 172484, 191209, 221588, 253162, 301847, 302003, 325234, 382418, 387779, 506324, 560573, 603694, 604006, 650468, 720161, 764836, 775558, 1121146, 1207388, 1208012, 1338463, 1440322, 1551116, 2114021, 2242292, 2485717, 2676926, 2880644, 3924011, 4228042, 4971434, 5041127, 5353852, 5927479, 7848022, 8456084, 9362093, 9942868, 10082254, 11854958, 15696044, 17400019, 18724186, 20164508, 23709916, 32314321, 34800038, 37448372, 41492353, 64628642, 65534651, 69600076, 77057227, 82984706, 129257284, 131069302, 154114454, 165969412, 226200247, 262138604, 308228908, 452400494, 539400589, 904800988, 1001743951, 1078801178, 2003487902, 2157602356, 4006975804, 7012207657, 14024415314, 28048830628]

約数ペア:

[(1, 28048830628), (2, 14024415314), (4, 7012207657), (7, 4006975804), (13, 2157602356), (14, 2003487902), (26, 1078801178), (28, 1001743951), (31, 904800988), (52, 539400589), (62, 452400494), (91, 308228908), (107, 262138604), (124, 226200247), (169, 165969412), (182, 154114454), (214, 131069302), (217, 129257284), (338, 82984706), (364, 77057227), (403, 69600076), (428, 65534651), (434, 64628642), (676, 41492353), (749, 37448372), (806, 34800038), (868, 32314321), (1183, 23709916), (1391, 20164508), (1498, 18724186), (1612, 17400019), (1787, 15696044), (2366, 11854958), (2782, 10082254), (2821, 9942868), (2996, 9362093), (3317, 8456084), (3574, 7848022), (4732, 5927479), (5239, 5353852), (5564, 5041127), (5642, 4971434), (6634, 4228042), (7148, 3924011), (9737, 2880644), (10478, 2676926), (11284, 2485717), (12509, 2242292), (13268, 2114021), (18083, 1551116), (19474, 1440322), (20956, 1338463), (23219, 1208012), (23231, 1207388), (25018, 1121146), (36166, 775558), (36673, 764836), (38948, 720161), (43121, 650468), (46438, 604006), (46462, 603694), (50036, 560573), (55397, 506324), (72332, 387779), (73346, 382418), (86242, 325234), (92876, 302003), (92924, 301847), (110794, 253162), (126581, 221588), (146692, 191209), (162617, 172484)]