28123319808

素因数分解:

$2^9\times 3^2\times {\mathrm{647}}^1\times {\mathrm{9433}}^1$

素因数の和:10104

約数の個数: 120

約数和(自身を含む): 81299872368

約数和(自身を除く): 53176552560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 647, 768, 1152, 1294, 1536, 1941, 2304, 2588, 3882, 4608, 5176, 5823, 7764, 9433, 10352, 11646, 15528, 18866, 20704, 23292, 28299, 31056, 37732, 41408, 46584, 56598, 62112, 75464, 82816, 84897, 93168, 113196, 124224, 150928, 165632, 169794, 186336, 226392, 248448, 301856, 331264, 339588, 372672, 452784, 496896, 603712, 679176, 745344, 905568, 993792, 1207424, 1358352, 1490688, 1811136, 2414848, 2716704, 2981376, 3622272, 4829696, 5433408, 6103151, 7244544, 10866816, 12206302, 14489088, 18309453, 21733632, 24412604, 36618906, 43467264, 48825208, 54928359, 73237812, 97650416, 109856718, 146475624, 195300832, 219713436, 292951248, 390601664, 439426872, 585902496, 781203328, 878853744, 1171804992, 1562406656, 1757707488, 2343609984, 3124813312, 3515414976, 4687219968, 7030829952, 9374439936, 14061659904, 28123319808]

約数ペア:

[(1, 28123319808), (2, 14061659904), (3, 9374439936), (4, 7030829952), (6, 4687219968), (8, 3515414976), (9, 3124813312), (12, 2343609984), (16, 1757707488), (18, 1562406656), (24, 1171804992), (32, 878853744), (36, 781203328), (48, 585902496), (64, 439426872), (72, 390601664), (96, 292951248), (128, 219713436), (144, 195300832), (192, 146475624), (256, 109856718), (288, 97650416), (384, 73237812), (512, 54928359), (576, 48825208), (647, 43467264), (768, 36618906), (1152, 24412604), (1294, 21733632), (1536, 18309453), (1941, 14489088), (2304, 12206302), (2588, 10866816), (3882, 7244544), (4608, 6103151), (5176, 5433408), (5823, 4829696), (7764, 3622272), (9433, 2981376), (10352, 2716704), (11646, 2414848), (15528, 1811136), (18866, 1490688), (20704, 1358352), (23292, 1207424), (28299, 993792), (31056, 905568), (37732, 745344), (41408, 679176), (46584, 603712), (56598, 496896), (62112, 452784), (75464, 372672), (82816, 339588), (84897, 331264), (93168, 301856), (113196, 248448), (124224, 226392), (150928, 186336), (165632, 169794)]