28702913638

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{16143371}}^1$

素因数の和:16143507

約数の個数: 16

約数和(自身を含む): 49592438784

約数和(自身を除く): 20889525146

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 16143371, 32286742, 113003597, 226007194, 2050208117, 4100416234, 14351456819, 28702913638]

約数ペア:

[(1, 28702913638), (2, 14351456819), (7, 4100416234), (14, 2050208117), (127, 226007194), (254, 113003597), (889, 32286742), (1778, 16143371)]