28457714

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{4007}}^1$

素因数の和:4129

約数の個数: 16

約数和(自身を含む): 44152128

約数和(自身を除く): 15694414

約数列:

[1, 2, 53, 67, 106, 134, 3551, 4007, 7102, 8014, 212371, 268469, 424742, 536938, 14228857, 28457714]

約数ペア:

[(1, 28457714), (2, 14228857), (53, 536938), (67, 424742), (106, 268469), (134, 212371), (3551, 8014), (4007, 7102)]