28474368

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 176

約数和(自身を含む): 88037376

約数和(自身を除く): 59563008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 39, 46, 48, 52, 62, 64, 69, 78, 92, 93, 96, 104, 124, 128, 138, 156, 184, 186, 192, 208, 248, 256, 276, 299, 312, 368, 372, 384, 403, 416, 496, 512, 552, 598, 624, 713, 736, 744, 768, 806, 832, 897, 992, 1024, 1104, 1196, 1209, 1248, 1426, 1472, 1488, 1536, 1612, 1664, 1794, 1984, 2139, 2208, 2392, 2418, 2496, 2852, 2944, 2976, 3072, 3224, 3328, 3588, 3968, 4278, 4416, 4784, 4836, 4992, 5704, 5888, 5952, 6448, 6656, 7176, 7936, 8556, 8832, 9269, 9568, 9672, 9984, 11408, 11776, 11904, 12896, 13312, 14352, 15872, 17112, 17664, 18538, 19136, 19344, 19968, 22816, 23552, 23808, 25792, 27807, 28704, 31744, 34224, 35328, 37076, 38272, 38688, 39936, 45632, 47616, 51584, 55614, 57408, 68448, 70656, 74152, 76544, 77376, 91264, 95232, 103168, 111228, 114816, 136896, 148304, 153088, 154752, 182528, 206336, 222456, 229632, 273792, 296608, 306176, 309504, 365056, 412672, 444912, 459264, 547584, 593216, 619008, 730112, 889824, 918528, 1095168, 1186432, 1238016, 1779648, 2190336, 2372864, 3559296, 4745728, 7118592, 9491456, 14237184, 28474368]

約数ペア:

[(1, 28474368), (2, 14237184), (3, 9491456), (4, 7118592), (6, 4745728), (8, 3559296), (12, 2372864), (13, 2190336), (16, 1779648), (23, 1238016), (24, 1186432), (26, 1095168), (31, 918528), (32, 889824), (39, 730112), (46, 619008), (48, 593216), (52, 547584), (62, 459264), (64, 444912), (69, 412672), (78, 365056), (92, 309504), (93, 306176), (96, 296608), (104, 273792), (124, 229632), (128, 222456), (138, 206336), (156, 182528), (184, 154752), (186, 153088), (192, 148304), (208, 136896), (248, 114816), (256, 111228), (276, 103168), (299, 95232), (312, 91264), (368, 77376), (372, 76544), (384, 74152), (403, 70656), (416, 68448), (496, 57408), (512, 55614), (552, 51584), (598, 47616), (624, 45632), (713, 39936), (736, 38688), (744, 38272), (768, 37076), (806, 35328), (832, 34224), (897, 31744), (992, 28704), (1024, 27807), (1104, 25792), (1196, 23808), (1209, 23552), (1248, 22816), (1426, 19968), (1472, 19344), (1488, 19136), (1536, 18538), (1612, 17664), (1664, 17112), (1794, 15872), (1984, 14352), (2139, 13312), (2208, 12896), (2392, 11904), (2418, 11776), (2496, 11408), (2852, 9984), (2944, 9672), (2976, 9568), (3072, 9269), (3224, 8832), (3328, 8556), (3588, 7936), (3968, 7176), (4278, 6656), (4416, 6448), (4784, 5952), (4836, 5888), (4992, 5704)]