28245081984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{19423}}^1$

素因数の和:19988

約数の個数: 128

約数和(自身を含む): 85906913280

約数和(自身を除く): 57661831296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 541, 672, 896, 1082, 1344, 1623, 2164, 2688, 3246, 3787, 4328, 6492, 7574, 8656, 11361, 12984, 15148, 17312, 19423, 22722, 25968, 30296, 34624, 38846, 45444, 51936, 58269, 60592, 69248, 77692, 90888, 103872, 116538, 121184, 135961, 155384, 181776, 207744, 233076, 242368, 271922, 310768, 363552, 407883, 466152, 484736, 543844, 621536, 727104, 815766, 932304, 1087688, 1243072, 1454208, 1631532, 1864608, 2175376, 2486144, 3263064, 3729216, 4350752, 6526128, 7458432, 8701504, 10507843, 13052256, 17403008, 21015686, 26104512, 31523529, 42031372, 52209024, 63047058, 73554901, 84062744, 126094116, 147109802, 168125488, 220664703, 252188232, 294219604, 336250976, 441329406, 504376464, 588439208, 672501952, 882658812, 1008752928, 1176878416, 1345003904, 1765317624, 2017505856, 2353756832, 3530635248, 4035011712, 4707513664, 7061270496, 9415027328, 14122540992, 28245081984]

約数ペア:

[(1, 28245081984), (2, 14122540992), (3, 9415027328), (4, 7061270496), (6, 4707513664), (7, 4035011712), (8, 3530635248), (12, 2353756832), (14, 2017505856), (16, 1765317624), (21, 1345003904), (24, 1176878416), (28, 1008752928), (32, 882658812), (42, 672501952), (48, 588439208), (56, 504376464), (64, 441329406), (84, 336250976), (96, 294219604), (112, 252188232), (128, 220664703), (168, 168125488), (192, 147109802), (224, 126094116), (336, 84062744), (384, 73554901), (448, 63047058), (541, 52209024), (672, 42031372), (896, 31523529), (1082, 26104512), (1344, 21015686), (1623, 17403008), (2164, 13052256), (2688, 10507843), (3246, 8701504), (3787, 7458432), (4328, 6526128), (6492, 4350752), (7574, 3729216), (8656, 3263064), (11361, 2486144), (12984, 2175376), (15148, 1864608), (17312, 1631532), (19423, 1454208), (22722, 1243072), (25968, 1087688), (30296, 932304), (34624, 815766), (38846, 727104), (45444, 621536), (51936, 543844), (58269, 484736), (60592, 466152), (69248, 407883), (77692, 363552), (90888, 310768), (103872, 271922), (116538, 242368), (121184, 233076), (135961, 207744), (155384, 181776)]