28642176

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 87993360

約数和(自身を除く): 59351184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 64, 69, 72, 92, 94, 96, 128, 138, 141, 144, 184, 188, 192, 207, 276, 282, 288, 368, 376, 384, 414, 423, 529, 552, 564, 576, 736, 752, 828, 846, 1058, 1081, 1104, 1128, 1152, 1472, 1504, 1587, 1656, 1692, 2116, 2162, 2208, 2256, 2944, 3008, 3174, 3243, 3312, 3384, 4232, 4324, 4416, 4512, 4761, 6016, 6348, 6486, 6624, 6768, 8464, 8648, 8832, 9024, 9522, 9729, 12696, 12972, 13248, 13536, 16928, 17296, 18048, 19044, 19458, 24863, 25392, 25944, 26496, 27072, 33856, 34592, 38088, 38916, 49726, 50784, 51888, 54144, 67712, 69184, 74589, 76176, 77832, 99452, 101568, 103776, 138368, 149178, 152352, 155664, 198904, 203136, 207552, 223767, 298356, 304704, 311328, 397808, 415104, 447534, 596712, 609408, 622656, 795616, 895068, 1193424, 1245312, 1591232, 1790136, 2386848, 3182464, 3580272, 4773696, 7160544, 9547392, 14321088, 28642176]

約数ペア:

[(1, 28642176), (2, 14321088), (3, 9547392), (4, 7160544), (6, 4773696), (8, 3580272), (9, 3182464), (12, 2386848), (16, 1790136), (18, 1591232), (23, 1245312), (24, 1193424), (32, 895068), (36, 795616), (46, 622656), (47, 609408), (48, 596712), (64, 447534), (69, 415104), (72, 397808), (92, 311328), (94, 304704), (96, 298356), (128, 223767), (138, 207552), (141, 203136), (144, 198904), (184, 155664), (188, 152352), (192, 149178), (207, 138368), (276, 103776), (282, 101568), (288, 99452), (368, 77832), (376, 76176), (384, 74589), (414, 69184), (423, 67712), (529, 54144), (552, 51888), (564, 50784), (576, 49726), (736, 38916), (752, 38088), (828, 34592), (846, 33856), (1058, 27072), (1081, 26496), (1104, 25944), (1128, 25392), (1152, 24863), (1472, 19458), (1504, 19044), (1587, 18048), (1656, 17296), (1692, 16928), (2116, 13536), (2162, 13248), (2208, 12972), (2256, 12696), (2944, 9729), (3008, 9522), (3174, 9024), (3243, 8832), (3312, 8648), (3384, 8464), (4232, 6768), (4324, 6624), (4416, 6486), (4512, 6348), (4761, 6016)]