28390724544

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:185

約数の個数: 896

約数和(自身を含む): 103822000128

約数和(自身を除く): 75431275584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 31, 32, 39, 42, 43, 46, 48, 52, 53, 56, 62, 64, 69, 78, 84, 86, 91, 92, 93, 96, 104, 106, 112, 124, 129, 138, 156, 159, 161, 168, 172, 182, 184, 186, 192, 208, 212, 217, 224, 248, 258, 273, 276, 299, 301, 312, 318, 322, 336, 344, 364, 368, 371, 372, 403, 416, 424, 434, 448, 483, 496, 516, 546, 552, 559, 598, 602, 624, 636, 644, 651, 672, 688, 689, 713, 728, 736, 742, 744, 806, 832, 848, 868, 897, 903, 966, 989, 992, 1032, 1092, 1104, 1113, 1118, 1196, 1204, 1209, 1219, 1248, 1272, 1288, 1302, 1333, 1344, 1376, 1378, 1426, 1456, 1472, 1484, 1488, 1612, 1643, 1677, 1696, 1736, 1794, 1806, 1932, 1978, 1984, 2064, 2067, 2093, 2139, 2184, 2208, 2226, 2236, 2279, 2392, 2408, 2418, 2438, 2496, 2544, 2576, 2604, 2666, 2752, 2756, 2821, 2852, 2912, 2967, 2968, 2976, 3224, 3286, 3354, 3392, 3472, 3588, 3612, 3657, 3864, 3913, 3956, 3999, 4128, 4134, 4186, 4278, 4368, 4416, 4452, 4472, 4558, 4784, 4816, 4823, 4836, 4876, 4929, 4991, 5088, 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約数ペア:

[(1, 28390724544), (2, 14195362272), (3, 9463574848), (4, 7097681136), (6, 4731787424), (7, 4055817792), (8, 3548840568), (12, 2365893712), (13, 2183901888), (14, 2027908896), (16, 1774420284), (21, 1351939264), (23, 1234379328), (24, 1182946856), (26, 1091950944), (28, 1013954448), (31, 915829824), (32, 887210142), (39, 727967296), (42, 675969632), (43, 660249408), (46, 617189664), (48, 591473428), (52, 545975472), (53, 535674048), (56, 506977224), (62, 457914912), (64, 443605071), (69, 411459776), (78, 363983648), (84, 337984816), (86, 330124704), (91, 311985984), (92, 308594832), (93, 305276608), (96, 295736714), (104, 272987736), (106, 267837024), (112, 253488612), (124, 228957456), (129, 220083136), (138, 205729888), (156, 181991824), (159, 178558016), (161, 176339904), (168, 168992408), (172, 165062352), (182, 155992992), (184, 154297416), (186, 152638304), (192, 147868357), (208, 136493868), (212, 133918512), (217, 130832832), (224, 126744306), (248, 114478728), (258, 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