27685528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{523}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 56120400

約数和(自身を除く): 28434872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 523, 1018, 1046, 2036, 2092, 4072, 4184, 6617, 6799, 13234, 13598, 26468, 27196, 52936, 54392, 266207, 532414, 1064828, 2129656, 3460691, 6921382, 13842764, 27685528]

約数ペア:

[(1, 27685528), (2, 13842764), (4, 6921382), (8, 3460691), (13, 2129656), (26, 1064828), (52, 532414), (104, 266207), (509, 54392), (523, 52936), (1018, 27196), (1046, 26468), (2036, 13598), (2092, 13234), (4072, 6799), (4184, 6617)]