28642418

素因数分解:

$2^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{4201}}^1$

素因数の和:4697

約数の個数: 16

約数和(自身を含む): 49213824

約数和(自身を除く): 20571406

約数列:

[1, 2, 7, 14, 487, 974, 3409, 4201, 6818, 8402, 29407, 58814, 2045887, 4091774, 14321209, 28642418]

約数ペア:

[(1, 28642418), (2, 14321209), (7, 4091774), (14, 2045887), (487, 58814), (974, 29407), (3409, 8402), (4201, 6818)]