28149291142

素因数分解:

$2^1\times 7^1\times {\mathrm{30707}}^1\times {\mathrm{65479}}^1$

素因数の和:96195

約数の個数: 16

約数和(自身を含む): 48258236160

約数和(自身を除く): 20108945018

約数列:

[1, 2, 7, 14, 30707, 61414, 65479, 130958, 214949, 429898, 458353, 916706, 2010663653, 4021327306, 14074645571, 28149291142]

約数ペア:

[(1, 28149291142), (2, 14074645571), (7, 4021327306), (14, 2010663653), (30707, 916706), (61414, 458353), (65479, 429898), (130958, 214949)]