28249257400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1579}}^1$

素因数の和:2598

約数の個数: 192

約数和(自身を含む): 80969817600

約数和(自身を除く): 52720560200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 983, 1300, 1400, 1579, 1820, 1966, 2275, 2600, 3158, 3640, 3932, 4550, 4915, 6316, 6881, 7864, 7895, 9100, 9830, 11053, 12632, 12779, 13762, 15790, 18200, 19660, 20527, 22106, 24575, 25558, 27524, 31580, 34405, 39320, 39475, 41054, 44212, 49150, 51116, 55048, 55265, 63160, 63895, 68810, 78950, 82108, 88424, 89453, 98300, 102232, 102635, 110530, 127790, 137620, 143689, 157900, 164216, 172025, 178906, 196600, 205270, 221060, 255580, 275240, 276325, 287378, 315800, 319475, 344050, 357812, 410540, 442120, 447265, 511160, 513175, 552650, 574756, 638950, 688100, 715624, 718445, 821080, 894530, 1026350, 1105300, 1149512, 1277900, 1376200, 1436890, 1552157, 1789060, 2052700, 2210600, 2236325, 2555800, 2873780, 3104314, 3578120, 3592225, 4105400, 4472650, 5747560, 6208628, 7184450, 7760785, 8945300, 10865099, 12417256, 14368900, 15521570, 17890600, 20178041, 21730198, 28737800, 31043140, 38803925, 40356082, 43460396, 54325495, 62086280, 77607850, 80712164, 86920792, 100890205, 108650990, 141246287, 155215700, 161424328, 201780410, 217301980, 271627475, 282492574, 310431400, 403560820, 434603960, 504451025, 543254950, 564985148, 706231435, 807121640, 1008902050, 1086509900, 1129970296, 1412462870, 2017804100, 2173019800, 2824925740, 3531157175, 4035608200, 5649851480, 7062314350, 14124628700, 28249257400]

約数ペア:

[(1, 28249257400), (2, 14124628700), (4, 7062314350), (5, 5649851480), (7, 4035608200), (8, 3531157175), (10, 2824925740), (13, 2173019800), (14, 2017804100), (20, 1412462870), (25, 1129970296), (26, 1086509900), (28, 1008902050), (35, 807121640), (40, 706231435), (50, 564985148), (52, 543254950), (56, 504451025), (65, 434603960), (70, 403560820), (91, 310431400), (100, 282492574), (104, 271627475), (130, 217301980), (140, 201780410), (175, 161424328), (182, 155215700), (200, 141246287), (260, 108650990), (280, 100890205), (325, 86920792), (350, 80712164), (364, 77607850), (455, 62086280), (520, 54325495), (650, 43460396), (700, 40356082), (728, 38803925), (910, 31043140), (983, 28737800), (1300, 21730198), (1400, 20178041), (1579, 17890600), (1820, 15521570), (1966, 14368900), (2275, 12417256), (2600, 10865099), (3158, 8945300), (3640, 7760785), (3932, 7184450), (4550, 6208628), (4915, 5747560), (6316, 4472650), (6881, 4105400), (7864, 3592225), (7895, 3578120), (9100, 3104314), (9830, 2873780), (11053, 2555800), (12632, 2236325), (12779, 2210600), (13762, 2052700), (15790, 1789060), (18200, 1552157), (19660, 1436890), (20527, 1376200), (22106, 1277900), (24575, 1149512), (25558, 1105300), (27524, 1026350), (31580, 894530), (34405, 821080), (39320, 718445), (39475, 715624), (41054, 688100), (44212, 638950), (49150, 574756), (51116, 552650), (55048, 513175), (55265, 511160), (63160, 447265), (63895, 442120), (68810, 410540), (78950, 357812), (82108, 344050), (88424, 319475), (89453, 315800), (98300, 287378), (102232, 276325), (102635, 275240), (110530, 255580), (127790, 221060), (137620, 205270), (143689, 196600), (157900, 178906), (164216, 172025)]