28247384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 58050000

約数和(自身を除く): 29802616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 1249, 2056, 2498, 2827, 4996, 5654, 9992, 11308, 13739, 22616, 27478, 54956, 109912, 320993, 641986, 1283972, 2567944, 3530923, 7061846, 14123692, 28247384]

約数ペア:

[(1, 28247384), (2, 14123692), (4, 7061846), (8, 3530923), (11, 2567944), (22, 1283972), (44, 641986), (88, 320993), (257, 109912), (514, 54956), (1028, 27478), (1249, 22616), (2056, 13739), (2498, 11308), (2827, 9992), (4996, 5654)]