28157536

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 32806304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 167, 176, 334, 352, 479, 668, 958, 1336, 1837, 1916, 2672, 3674, 3832, 5269, 5344, 7348, 7664, 10538, 14696, 15328, 21076, 29392, 42152, 58784, 79993, 84304, 159986, 168608, 319972, 639944, 879923, 1279888, 1759846, 2559776, 3519692, 7039384, 14078768, 28157536]

約数ペア:

[(1, 28157536), (2, 14078768), (4, 7039384), (8, 3519692), (11, 2559776), (16, 1759846), (22, 1279888), (32, 879923), (44, 639944), (88, 319972), (167, 168608), (176, 159986), (334, 84304), (352, 79993), (479, 58784), (668, 42152), (958, 29392), (1336, 21076), (1837, 15328), (1916, 14696), (2672, 10538), (3674, 7664), (3832, 7348), (5269, 5344)]