28689808

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2017}}^1$

素因数の和:2159

約数の個数: 40

約数和(自身を含む): 64059392

約数和(自身を除く): 35369584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2017, 2032, 3556, 4034, 7112, 8068, 14119, 14224, 16136, 28238, 32272, 56476, 112952, 225904, 256159, 512318, 1024636, 1793113, 2049272, 3586226, 4098544, 7172452, 14344904, 28689808]

約数ペア:

[(1, 28689808), (2, 14344904), (4, 7172452), (7, 4098544), (8, 3586226), (14, 2049272), (16, 1793113), (28, 1024636), (56, 512318), (112, 256159), (127, 225904), (254, 112952), (508, 56476), (889, 32272), (1016, 28238), (1778, 16136), (2017, 14224), (2032, 14119), (3556, 8068), (4034, 7112)]