28430814

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66739}}^1$

素因数の和:66815

約数の個数: 16

約数和(自身を含む): 57663360

約数和(自身を除く): 29232546

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66739, 133478, 200217, 400434, 4738469, 9476938, 14215407, 28430814]

約数ペア:

[(1, 28430814), (2, 14215407), (3, 9476938), (6, 4738469), (71, 400434), (142, 200217), (213, 133478), (426, 66739)]