28309878394

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87918877}}^1$

素因数の和:87918909

約数の個数: 16

約数和(自身を含む): 50641273728

約数和(自身を除く): 22331395334

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 87918877, 175837754, 615432139, 1230864278, 2022134171, 4044268342, 14154939197, 28309878394]

約数ペア:

[(1, 28309878394), (2, 14154939197), (7, 4044268342), (14, 2022134171), (23, 1230864278), (46, 615432139), (161, 175837754), (322, 87918877)]