28151808

素因数分解:

$2^{12}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 104

約数和(自身を含む): 78633600

約数和(自身を除く): 50481792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 79, 87, 96, 116, 128, 158, 174, 192, 232, 237, 256, 316, 348, 384, 464, 474, 512, 632, 696, 768, 928, 948, 1024, 1264, 1392, 1536, 1856, 1896, 2048, 2291, 2528, 2784, 3072, 3712, 3792, 4096, 4582, 5056, 5568, 6144, 6873, 7424, 7584, 9164, 10112, 11136, 12288, 13746, 14848, 15168, 18328, 20224, 22272, 27492, 29696, 30336, 36656, 40448, 44544, 54984, 59392, 60672, 73312, 80896, 89088, 109968, 118784, 121344, 146624, 161792, 178176, 219936, 242688, 293248, 323584, 356352, 439872, 485376, 586496, 879744, 970752, 1172992, 1759488, 2345984, 3518976, 4691968, 7037952, 9383936, 14075904, 28151808]

約数ペア:

[(1, 28151808), (2, 14075904), (3, 9383936), (4, 7037952), (6, 4691968), (8, 3518976), (12, 2345984), (16, 1759488), (24, 1172992), (29, 970752), (32, 879744), (48, 586496), (58, 485376), (64, 439872), (79, 356352), (87, 323584), (96, 293248), (116, 242688), (128, 219936), (158, 178176), (174, 161792), (192, 146624), (232, 121344), (237, 118784), (256, 109968), (316, 89088), (348, 80896), (384, 73312), (464, 60672), (474, 59392), (512, 54984), (632, 44544), (696, 40448), (768, 36656), (928, 30336), (948, 29696), (1024, 27492), (1264, 22272), (1392, 20224), (1536, 18328), (1856, 15168), (1896, 14848), (2048, 13746), (2291, 12288), (2528, 11136), (2784, 10112), (3072, 9164), (3712, 7584), (3792, 7424), (4096, 6873), (4582, 6144), (5056, 5568)]