28813628480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{989479}}^1$

素因数の和:989516

約数の個数: 112

約数和(自身を含む): 84446181120

約数和(自身を除く): 55632552640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 989479, 1978958, 3957916, 4947395, 6926353, 7915832, 9894790, 12863227, 13852706, 15831664, 19789580, 25726454, 27705412, 31663328, 34631765, 39579160, 51452908, 55410824, 63326656, 64316135, 69263530, 79158320, 90042589, 102905816, 110821648, 128632270, 138527060, 158316640, 180085178, 205811632, 221643296, 257264540, 277054120, 316633280, 360170356, 411623264, 443286592, 450212945, 514529080, 554108240, 720340712, 823246528, 900425890, 1029058160, 1108216480, 1440681424, 1800851780, 2058116320, 2216432960, 2881362848, 3601703560, 4116232640, 5762725696, 7203407120, 14406814240, 28813628480]

約数ペア:

[(1, 28813628480), (2, 14406814240), (4, 7203407120), (5, 5762725696), (7, 4116232640), (8, 3601703560), (10, 2881362848), (13, 2216432960), (14, 2058116320), (16, 1800851780), (20, 1440681424), (26, 1108216480), (28, 1029058160), (32, 900425890), (35, 823246528), (40, 720340712), (52, 554108240), (56, 514529080), (64, 450212945), (65, 443286592), (70, 411623264), (80, 360170356), (91, 316633280), (104, 277054120), (112, 257264540), (130, 221643296), (140, 205811632), (160, 180085178), (182, 158316640), (208, 138527060), (224, 128632270), (260, 110821648), (280, 102905816), (320, 90042589), (364, 79158320), (416, 69263530), (448, 64316135), (455, 63326656), (520, 55410824), (560, 51452908), (728, 39579160), (832, 34631765), (910, 31663328), (1040, 27705412), (1120, 25726454), (1456, 19789580), (1820, 15831664), (2080, 13852706), (2240, 12863227), (2912, 9894790), (3640, 7915832), (4160, 6926353), (5824, 4947395), (7280, 3957916), (14560, 1978958), (29120, 989479)]