28340142

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{19763}}^1$

素因数の和:20007

約数の個数: 16

約数和(自身を含む): 56920320

約数和(自身を除く): 28580178

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 19763, 39526, 59289, 118578, 4723357, 9446714, 14170071, 28340142]

約数ペア:

[(1, 28340142), (2, 14170071), (3, 9446714), (6, 4723357), (239, 118578), (478, 59289), (717, 39526), (1434, 19763)]