28527248

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 56663040

約数和(自身を除く): 28135792

約数列:

[1, 2, 4, 8, 16, 101, 127, 139, 202, 254, 278, 404, 508, 556, 808, 1016, 1112, 1616, 2032, 2224, 12827, 14039, 17653, 25654, 28078, 35306, 51308, 56156, 70612, 102616, 112312, 141224, 205232, 224624, 282448, 1782953, 3565906, 7131812, 14263624, 28527248]

約数ペア:

[(1, 28527248), (2, 14263624), (4, 7131812), (8, 3565906), (16, 1782953), (101, 282448), (127, 224624), (139, 205232), (202, 141224), (254, 112312), (278, 102616), (404, 70612), (508, 56156), (556, 51308), (808, 35306), (1016, 28078), (1112, 25654), (1616, 17653), (2032, 14039), (2224, 12827)]