28366182208

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{8713}}^1$

素因数の和:8801

約数の個数: 168

約数和(自身を含む): 71287770048

約数和(自身を除く): 42921587840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 64, 86, 91, 104, 112, 169, 172, 182, 208, 224, 301, 338, 344, 364, 416, 448, 559, 602, 676, 688, 728, 832, 1118, 1183, 1204, 1352, 1376, 1456, 2236, 2366, 2408, 2704, 2752, 2912, 3913, 4472, 4732, 4816, 5408, 5824, 7267, 7826, 8713, 8944, 9464, 9632, 10816, 14534, 15652, 17426, 17888, 18928, 19264, 29068, 31304, 34852, 35776, 37856, 50869, 58136, 60991, 62608, 69704, 75712, 101738, 113269, 116272, 121982, 125216, 139408, 203476, 226538, 232544, 243964, 250432, 278816, 374659, 406952, 453076, 465088, 487928, 557632, 749318, 792883, 813904, 906152, 975856, 1472497, 1498636, 1585766, 1627808, 1812304, 1951712, 2622613, 2944994, 2997272, 3171532, 3255616, 3624608, 3903424, 4870567, 5245226, 5889988, 5994544, 6343064, 7249216, 9741134, 10307479, 10490452, 11779976, 11989088, 12686128, 19482268, 20614958, 20980904, 23559952, 23978176, 25372256, 34093969, 38964536, 41229916, 41961808, 47119904, 50744512, 63317371, 68187938, 77929072, 82459832, 83923616, 94239808, 126634742, 136375876, 155858144, 164919664, 167847232, 253269484, 272751752, 311716288, 329839328, 443221597, 506538968, 545503504, 659678656, 886443194, 1013077936, 1091007008, 1772886388, 2026155872, 2182014016, 3545772776, 4052311744, 7091545552, 14183091104, 28366182208]

約数ペア:

[(1, 28366182208), (2, 14183091104), (4, 7091545552), (7, 4052311744), (8, 3545772776), (13, 2182014016), (14, 2026155872), (16, 1772886388), (26, 1091007008), (28, 1013077936), (32, 886443194), (43, 659678656), (52, 545503504), (56, 506538968), (64, 443221597), (86, 329839328), (91, 311716288), (104, 272751752), (112, 253269484), (169, 167847232), (172, 164919664), (182, 155858144), (208, 136375876), (224, 126634742), (301, 94239808), (338, 83923616), (344, 82459832), (364, 77929072), (416, 68187938), (448, 63317371), (559, 50744512), (602, 47119904), (676, 41961808), (688, 41229916), (728, 38964536), (832, 34093969), (1118, 25372256), (1183, 23978176), (1204, 23559952), (1352, 20980904), (1376, 20614958), (1456, 19482268), (2236, 12686128), (2366, 11989088), (2408, 11779976), (2704, 10490452), (2752, 10307479), (2912, 9741134), (3913, 7249216), (4472, 6343064), (4732, 5994544), (4816, 5889988), (5408, 5245226), (5824, 4870567), (7267, 3903424), (7826, 3624608), (8713, 3255616), (8944, 3171532), (9464, 2997272), (9632, 2944994), (10816, 2622613), (14534, 1951712), (15652, 1812304), (17426, 1627808), (17888, 1585766), (18928, 1498636), (19264, 1472497), (29068, 975856), (31304, 906152), (34852, 813904), (35776, 792883), (37856, 749318), (50869, 557632), (58136, 487928), (60991, 465088), (62608, 453076), (69704, 406952), (75712, 374659), (101738, 278816), (113269, 250432), (116272, 243964), (121982, 232544), (125216, 226538), (139408, 203476)]