27982336

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 80

約数和(自身を含む): 60496128

約数和(自身を除く): 32513792

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 43, 62, 64, 82, 86, 124, 128, 164, 172, 248, 256, 328, 344, 496, 512, 656, 688, 992, 1271, 1312, 1333, 1376, 1763, 1984, 2542, 2624, 2666, 2752, 3526, 3968, 5084, 5248, 5332, 5504, 7052, 7936, 10168, 10496, 10664, 11008, 14104, 15872, 20336, 20992, 21328, 22016, 28208, 40672, 42656, 54653, 56416, 81344, 85312, 109306, 112832, 162688, 170624, 218612, 225664, 325376, 341248, 437224, 451328, 650752, 682496, 874448, 902656, 1748896, 3497792, 6995584, 13991168, 27982336]

約数ペア:

[(1, 27982336), (2, 13991168), (4, 6995584), (8, 3497792), (16, 1748896), (31, 902656), (32, 874448), (41, 682496), (43, 650752), (62, 451328), (64, 437224), (82, 341248), (86, 325376), (124, 225664), (128, 218612), (164, 170624), (172, 162688), (248, 112832), (256, 109306), (328, 85312), (344, 81344), (496, 56416), (512, 54653), (656, 42656), (688, 40672), (992, 28208), (1271, 22016), (1312, 21328), (1333, 20992), (1376, 20336), (1763, 15872), (1984, 14104), (2542, 11008), (2624, 10664), (2666, 10496), (2752, 10168), (3526, 7936), (3968, 7052), (5084, 5504), (5248, 5332)]