28261263744

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{40283}}^1$

素因数の和:40342

約数の個数: 256

約数和(自身を含む): 98615232000

約数和(自身を除く): 70353968256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 84, 87, 96, 108, 112, 116, 126, 128, 144, 168, 174, 189, 192, 203, 216, 224, 232, 252, 261, 288, 336, 348, 378, 384, 406, 432, 448, 464, 504, 522, 576, 609, 672, 696, 756, 783, 812, 864, 896, 928, 1008, 1044, 1152, 1218, 1344, 1392, 1512, 1566, 1624, 1728, 1827, 1856, 2016, 2088, 2436, 2688, 2784, 3024, 3132, 3248, 3456, 3654, 3712, 4032, 4176, 4872, 5481, 5568, 6048, 6264, 6496, 7308, 8064, 8352, 9744, 10962, 11136, 12096, 12528, 12992, 14616, 16704, 19488, 21924, 24192, 25056, 25984, 29232, 33408, 38976, 40283, 43848, 50112, 58464, 77952, 80566, 87696, 100224, 116928, 120849, 161132, 175392, 233856, 241698, 281981, 322264, 350784, 362547, 483396, 563962, 644528, 701568, 725094, 845943, 966792, 1087641, 1127924, 1168207, 1289056, 1450188, 1691886, 1933584, 2175282, 2255848, 2336414, 2537829, 2578112, 2900376, 3383772, 3504621, 3867168, 4350564, 4511696, 4672828, 5075658, 5156224, 5800752, 6767544, 7009242, 7613487, 7734336, 8177449, 8701128, 9023392, 9345656, 10151316, 10513863, 11601504, 13535088, 14018484, 15226974, 15468672, 16354898, 17402256, 18046784, 18691312, 20302632, 21027726, 23203008, 24532347, 27070176, 28036968, 30453948, 31541589, 32709796, 34804512, 36093568, 37382624, 40605264, 42055452, 46406016, 49064694, 54140352, 56073936, 60907896, 63083178, 65419592, 69609024, 73597041, 74765248, 81210528, 84110904, 98129388, 108280704, 112147872, 121815792, 126166356, 130839184, 139218048, 147194082, 149530496, 162421056, 168221808, 196258776, 220791123, 224295744, 243631584, 252332712, 261678368, 294388164, 324842112, 336443616, 392517552, 441582246, 448591488, 487263168, 504665424, 523356736, 588776328, 672887232, 785035104, 883164492, 974526336, 1009330848, 1046713472, 1177552656, 1345774464, 1570070208, 1766328984, 2018661696, 2355105312, 3140140416, 3532657968, 4037323392, 4710210624, 7065315936, 9420421248, 14130631872, 28261263744]

約数ペア:

[(1, 28261263744), (2, 14130631872), (3, 9420421248), (4, 7065315936), (6, 4710210624), (7, 4037323392), (8, 3532657968), (9, 3140140416), (12, 2355105312), (14, 2018661696), (16, 1766328984), (18, 1570070208), (21, 1345774464), (24, 1177552656), (27, 1046713472), (28, 1009330848), (29, 974526336), (32, 883164492), (36, 785035104), (42, 672887232), (48, 588776328), (54, 523356736), (56, 504665424), (58, 487263168), (63, 448591488), (64, 441582246), (72, 392517552), (84, 336443616), (87, 324842112), (96, 294388164), (108, 261678368), (112, 252332712), (116, 243631584), (126, 224295744), (128, 220791123), (144, 196258776), (168, 168221808), (174, 162421056), (189, 149530496), (192, 147194082), (203, 139218048), (216, 130839184), (224, 126166356), (232, 121815792), (252, 112147872), (261, 108280704), (288, 98129388), (336, 84110904), (348, 81210528), (378, 74765248), (384, 73597041), (406, 69609024), (432, 65419592), (448, 63083178), (464, 60907896), (504, 56073936), (522, 54140352), (576, 49064694), (609, 46406016), (672, 42055452), (696, 40605264), (756, 37382624), (783, 36093568), (812, 34804512), (864, 32709796), (896, 31541589), (928, 30453948), (1008, 28036968), (1044, 27070176), (1152, 24532347), (1218, 23203008), (1344, 21027726), (1392, 20302632), (1512, 18691312), (1566, 18046784), (1624, 17402256), (1728, 16354898), (1827, 15468672), (1856, 15226974), (2016, 14018484), (2088, 13535088), (2436, 11601504), (2688, 10513863), (2784, 10151316), (3024, 9345656), (3132, 9023392), (3248, 8701128), (3456, 8177449), (3654, 7734336), (3712, 7613487), (4032, 7009242), (4176, 6767544), (4872, 5800752), (5481, 5156224), (5568, 5075658), (6048, 4672828), (6264, 4511696), (6496, 4350564), (7308, 3867168), (8064, 3504621), (8352, 3383772), (9744, 2900376), (10962, 2578112), (11136, 2537829), (12096, 2336414), (12528, 2255848), (12992, 2175282), (14616, 1933584), (16704, 1691886), (19488, 1450188), (21924, 1289056), (24192, 1168207), (25056, 1127924), (25984, 1087641), (29232, 966792), (33408, 845943), (38976, 725094), (40283, 701568), (43848, 644528), (50112, 563962), (58464, 483396), (77952, 362547), (80566, 350784), (87696, 322264), (100224, 281981), (116928, 241698), (120849, 233856), (161132, 175392)]