28804160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 168

約数和(自身を含む): 87562944

約数和(自身を除く): 58758784

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 167, 176, 196, 220, 224, 245, 280, 308, 320, 334, 352, 385, 392, 440, 448, 490, 539, 560, 616, 668, 704, 770, 784, 835, 880, 980, 1078, 1120, 1169, 1232, 1336, 1540, 1568, 1670, 1760, 1837, 1960, 2156, 2240, 2338, 2464, 2672, 2695, 3080, 3136, 3340, 3520, 3674, 3920, 4312, 4676, 4928, 5344, 5390, 5845, 6160, 6680, 7348, 7840, 8183, 8624, 9185, 9352, 10688, 10780, 11690, 12320, 12859, 13360, 14696, 15680, 16366, 17248, 18370, 18704, 21560, 23380, 24640, 25718, 26720, 29392, 32732, 34496, 36740, 37408, 40915, 43120, 46760, 51436, 53440, 58784, 64295, 65464, 73480, 74816, 81830, 86240, 90013, 93520, 102872, 117568, 128590, 130928, 146960, 163660, 172480, 180026, 187040, 205744, 257180, 261856, 293920, 327320, 360052, 374080, 411488, 450065, 514360, 523712, 587840, 654640, 720104, 822976, 900130, 1028720, 1309280, 1440208, 1800260, 2057440, 2618560, 2880416, 3600520, 4114880, 5760832, 7201040, 14402080, 28804160]

約数ペア:

[(1, 28804160), (2, 14402080), (4, 7201040), (5, 5760832), (7, 4114880), (8, 3600520), (10, 2880416), (11, 2618560), (14, 2057440), (16, 1800260), (20, 1440208), (22, 1309280), (28, 1028720), (32, 900130), (35, 822976), (40, 720104), (44, 654640), (49, 587840), (55, 523712), (56, 514360), (64, 450065), (70, 411488), (77, 374080), (80, 360052), (88, 327320), (98, 293920), (110, 261856), (112, 257180), (140, 205744), (154, 187040), (160, 180026), (167, 172480), (176, 163660), (196, 146960), (220, 130928), (224, 128590), (245, 117568), (280, 102872), (308, 93520), (320, 90013), (334, 86240), (352, 81830), (385, 74816), (392, 73480), (440, 65464), (448, 64295), (490, 58784), (539, 53440), (560, 51436), (616, 46760), (668, 43120), (704, 40915), (770, 37408), (784, 36740), (835, 34496), (880, 32732), (980, 29392), (1078, 26720), (1120, 25718), (1169, 24640), (1232, 23380), (1336, 21560), (1540, 18704), (1568, 18370), (1670, 17248), (1760, 16366), (1837, 15680), (1960, 14696), (2156, 13360), (2240, 12859), (2338, 12320), (2464, 11690), (2672, 10780), (2695, 10688), (3080, 9352), (3136, 9185), (3340, 8624), (3520, 8183), (3674, 7840), (3920, 7348), (4312, 6680), (4676, 6160), (4928, 5845), (5344, 5390)]