28108297728

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{290471}}^1$

素因数の和:290505

約数の個数: 160

約数和(自身を含む): 95088913920

約数和(自身を除く): 66980616192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 3584, 4032, 4608, 5376, 6048, 6912, 8064, 10752, 12096, 13824, 16128, 24192, 32256, 48384, 96768, 290471, 580942, 871413, 1161884, 1742826, 2033297, 2323768, 2614239, 3485652, 4066594, 4647536, 5228478, 6099891, 6971304, 7842717, 8133188, 9295072, 10456956, 12199782, 13942608, 15685434, 16266376, 18299673, 18590144, 20913912, 24399564, 27885216, 31370868, 32532752, 36599346, 37180288, 41827824, 48799128, 54899019, 55770432, 62741736, 65065504, 73198692, 74360576, 83655648, 97598256, 109798038, 111540864, 125483472, 130131008, 146397384, 148721152, 167311296, 195196512, 219596076, 223081728, 250966944, 260262016, 292794768, 334622592, 390393024, 439192152, 446163456, 501933888, 520524032, 585589536, 669245184, 780786048, 878384304, 1003867776, 1041048064, 1171179072, 1338490368, 1561572096, 1756768608, 2007735552, 2342358144, 3123144192, 3513537216, 4015471104, 4684716288, 7027074432, 9369432576, 14054148864, 28108297728]

約数ペア:

[(1, 28108297728), (2, 14054148864), (3, 9369432576), (4, 7027074432), (6, 4684716288), (7, 4015471104), (8, 3513537216), (9, 3123144192), (12, 2342358144), (14, 2007735552), (16, 1756768608), (18, 1561572096), (21, 1338490368), (24, 1171179072), (27, 1041048064), (28, 1003867776), (32, 878384304), (36, 780786048), (42, 669245184), (48, 585589536), (54, 520524032), (56, 501933888), (63, 446163456), (64, 439192152), (72, 390393024), (84, 334622592), (96, 292794768), (108, 260262016), (112, 250966944), (126, 223081728), (128, 219596076), (144, 195196512), (168, 167311296), (189, 148721152), (192, 146397384), (216, 130131008), (224, 125483472), (252, 111540864), (256, 109798038), (288, 97598256), (336, 83655648), (378, 74360576), (384, 73198692), (432, 65065504), (448, 62741736), (504, 55770432), (512, 54899019), (576, 48799128), (672, 41827824), (756, 37180288), (768, 36599346), (864, 32532752), (896, 31370868), (1008, 27885216), (1152, 24399564), (1344, 20913912), (1512, 18590144), (1536, 18299673), (1728, 16266376), (1792, 15685434), (2016, 13942608), (2304, 12199782), (2688, 10456956), (3024, 9295072), (3456, 8133188), (3584, 7842717), (4032, 6971304), (4608, 6099891), (5376, 5228478), (6048, 4647536), (6912, 4066594), (8064, 3485652), (10752, 2614239), (12096, 2323768), (13824, 2033297), (16128, 1742826), (24192, 1161884), (32256, 871413), (48384, 580942), (96768, 290471)]