28269786

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66361}}^1$

素因数の和:66437

約数の個数: 16

約数和(自身を含む): 57336768

約数和(自身を除く): 29066982

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66361, 132722, 199083, 398166, 4711631, 9423262, 14134893, 28269786]

約数ペア:

[(1, 28269786), (2, 14134893), (3, 9423262), (6, 4711631), (71, 398166), (142, 199083), (213, 132722), (426, 66361)]