28020008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{49331}}^1$

素因数の和:49408

約数の個数: 16

約数和(自身を含む): 53278560

約数和(自身を除く): 25258552

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 49331, 98662, 197324, 394648, 3502501, 7005002, 14010004, 28020008]

約数ペア:

[(1, 28020008), (2, 14010004), (4, 7005002), (8, 3502501), (71, 394648), (142, 197324), (284, 98662), (568, 49331)]