28861053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 15555459

約数列:

[1, 3, 13, 17, 39, 51, 101, 221, 303, 431, 663, 1293, 1313, 1717, 3939, 5151, 5603, 7327, 16809, 21981, 22321, 43531, 66963, 95251, 130593, 285753, 565903, 740027, 1697709, 2220081, 9620351, 28861053]

約数ペア:

[(1, 28861053), (3, 9620351), (13, 2220081), (17, 1697709), (39, 740027), (51, 565903), (101, 285753), (221, 130593), (303, 95251), (431, 66963), (663, 43531), (1293, 22321), (1313, 21981), (1717, 16809), (3939, 7327), (5151, 5603)]