28018402272

素因数分解:

$2^5\times 3^2\times 7^4\times {\mathrm{40519}}^1$

素因数の和:40563

約数の個数: 180

約数和(自身を含む): 92953649880

約数和(自身を除く): 64935247608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2401, 2744, 3087, 3528, 4116, 4704, 4802, 5488, 6174, 7056, 7203, 8232, 9604, 10976, 12348, 14112, 14406, 16464, 19208, 21609, 24696, 28812, 32928, 38416, 40519, 43218, 49392, 57624, 76832, 81038, 86436, 98784, 115248, 121557, 162076, 172872, 230496, 243114, 283633, 324152, 345744, 364671, 486228, 567266, 648304, 691488, 729342, 850899, 972456, 1134532, 1296608, 1458684, 1701798, 1944912, 1985431, 2269064, 2552697, 2917368, 3403596, 3889824, 3970862, 4538128, 5105394, 5834736, 5956293, 6807192, 7941724, 9076256, 10210788, 11669472, 11912586, 13614384, 13898017, 15883448, 17868879, 20421576, 23825172, 27228768, 27796034, 31766896, 35737758, 40843152, 41694051, 47650344, 55592068, 63533792, 71475516, 81686304, 83388102, 95300688, 97286119, 111184136, 125082153, 142951032, 166776204, 190601376, 194572238, 222368272, 250164306, 285902064, 291858357, 333552408, 389144476, 444736544, 500328612, 571804128, 583716714, 667104816, 778288952, 875575071, 1000657224, 1167433428, 1334209632, 1556577904, 1751150142, 2001314448, 2334866856, 3113155808, 3502300284, 4002628896, 4669733712, 7004600568, 9339467424, 14009201136, 28018402272]

約数ペア:

[(1, 28018402272), (2, 14009201136), (3, 9339467424), (4, 7004600568), (6, 4669733712), (7, 4002628896), (8, 3502300284), (9, 3113155808), (12, 2334866856), (14, 2001314448), (16, 1751150142), (18, 1556577904), (21, 1334209632), (24, 1167433428), (28, 1000657224), (32, 875575071), (36, 778288952), (42, 667104816), (48, 583716714), (49, 571804128), (56, 500328612), (63, 444736544), (72, 389144476), (84, 333552408), (96, 291858357), (98, 285902064), (112, 250164306), (126, 222368272), (144, 194572238), (147, 190601376), (168, 166776204), (196, 142951032), (224, 125082153), (252, 111184136), (288, 97286119), (294, 95300688), (336, 83388102), (343, 81686304), (392, 71475516), (441, 63533792), (504, 55592068), (588, 47650344), (672, 41694051), (686, 40843152), (784, 35737758), (882, 31766896), (1008, 27796034), (1029, 27228768), (1176, 23825172), (1372, 20421576), (1568, 17868879), (1764, 15883448), (2016, 13898017), (2058, 13614384), (2352, 11912586), (2401, 11669472), (2744, 10210788), (3087, 9076256), (3528, 7941724), (4116, 6807192), (4704, 5956293), (4802, 5834736), (5488, 5105394), (6174, 4538128), (7056, 3970862), (7203, 3889824), (8232, 3403596), (9604, 2917368), (10976, 2552697), (12348, 2269064), (14112, 1985431), (14406, 1944912), (16464, 1701798), (19208, 1458684), (21609, 1296608), (24696, 1134532), (28812, 972456), (32928, 850899), (38416, 729342), (40519, 691488), (43218, 648304), (49392, 567266), (57624, 486228), (76832, 364671), (81038, 345744), (86436, 324152), (98784, 283633), (115248, 243114), (121557, 230496), (162076, 172872)]