28747739808

素因数分解:

$2^5\times 3^5\times {\mathrm{139}}^1\times {\mathrm{26597}}^1$

素因数の和:26761

約数の個数: 144

約数和(自身を含む): 85392347040

約数和(自身を除く): 56644607232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 139, 144, 162, 216, 243, 278, 288, 324, 417, 432, 486, 556, 648, 834, 864, 972, 1112, 1251, 1296, 1668, 1944, 2224, 2502, 2592, 3336, 3753, 3888, 4448, 5004, 6672, 7506, 7776, 10008, 11259, 13344, 15012, 20016, 22518, 26597, 30024, 33777, 40032, 45036, 53194, 60048, 67554, 79791, 90072, 106388, 120096, 135108, 159582, 180144, 212776, 239373, 270216, 319164, 360288, 425552, 478746, 540432, 638328, 718119, 851104, 957492, 1080864, 1276656, 1436238, 1914984, 2154357, 2553312, 2872476, 3696983, 3829968, 4308714, 5744952, 6463071, 7393966, 7659936, 8617428, 11090949, 11489904, 12926142, 14787932, 17234856, 22181898, 22979808, 25852284, 29575864, 33272847, 34469712, 44363796, 51704568, 59151728, 66545694, 68939424, 88727592, 99818541, 103409136, 118303456, 133091388, 177455184, 199637082, 206818272, 266182776, 299455623, 354910368, 399274164, 532365552, 598911246, 798548328, 898366869, 1064731104, 1197822492, 1597096656, 1796733738, 2395644984, 3194193312, 3593467476, 4791289968, 7186934952, 9582579936, 14373869904, 28747739808]

約数ペア:

[(1, 28747739808), (2, 14373869904), (3, 9582579936), (4, 7186934952), (6, 4791289968), (8, 3593467476), (9, 3194193312), (12, 2395644984), (16, 1796733738), (18, 1597096656), (24, 1197822492), (27, 1064731104), (32, 898366869), (36, 798548328), (48, 598911246), (54, 532365552), (72, 399274164), (81, 354910368), (96, 299455623), (108, 266182776), (139, 206818272), (144, 199637082), (162, 177455184), (216, 133091388), (243, 118303456), (278, 103409136), (288, 99818541), (324, 88727592), (417, 68939424), (432, 66545694), (486, 59151728), (556, 51704568), (648, 44363796), (834, 34469712), (864, 33272847), (972, 29575864), (1112, 25852284), (1251, 22979808), (1296, 22181898), (1668, 17234856), (1944, 14787932), (2224, 12926142), (2502, 11489904), (2592, 11090949), (3336, 8617428), (3753, 7659936), (3888, 7393966), (4448, 6463071), (5004, 5744952), (6672, 4308714), (7506, 3829968), (7776, 3696983), (10008, 2872476), (11259, 2553312), (13344, 2154357), (15012, 1914984), (20016, 1436238), (22518, 1276656), (26597, 1080864), (30024, 957492), (33777, 851104), (40032, 718119), (45036, 638328), (53194, 540432), (60048, 478746), (67554, 425552), (79791, 360288), (90072, 319164), (106388, 270216), (120096, 239373), (135108, 212776), (159582, 180144)]