27438208

素因数分解:

$2^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 63256320

約数和(自身を除く): 35818112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 271, 448, 452, 542, 791, 896, 904, 1084, 1582, 1808, 1897, 2168, 3164, 3616, 3794, 4336, 6328, 7232, 7588, 8672, 12656, 14464, 15176, 17344, 25312, 30352, 30623, 34688, 50624, 60704, 61246, 101248, 121408, 122492, 214361, 242816, 244984, 428722, 489968, 857444, 979936, 1714888, 1959872, 3429776, 3919744, 6859552, 13719104, 27438208]

約数ペア:

[(1, 27438208), (2, 13719104), (4, 6859552), (7, 3919744), (8, 3429776), (14, 1959872), (16, 1714888), (28, 979936), (32, 857444), (56, 489968), (64, 428722), (112, 244984), (113, 242816), (128, 214361), (224, 122492), (226, 121408), (271, 101248), (448, 61246), (452, 60704), (542, 50624), (791, 34688), (896, 30623), (904, 30352), (1084, 25312), (1582, 17344), (1808, 15176), (1897, 14464), (2168, 12656), (3164, 8672), (3616, 7588), (3794, 7232), (4336, 6328)]