28394178

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66653}}^1$

素因数の和:66729

約数の個数: 16

約数和(自身を含む): 57589056

約数和(自身を除く): 29194878

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66653, 133306, 199959, 399918, 4732363, 9464726, 14197089, 28394178]

約数ペア:

[(1, 28394178), (2, 14197089), (3, 9464726), (6, 4732363), (71, 399918), (142, 199959), (213, 133306), (426, 66653)]