28305310490

素因数分解:

$2^1\times 5^1\times {\mathrm{39079}}^1\times {\mathrm{72431}}^1$

素因数の和:111517

約数の個数: 16

約数和(自身を含む): 50951566080

約数和(自身を除く): 22646255590

約数列:

[1, 2, 5, 10, 39079, 72431, 78158, 144862, 195395, 362155, 390790, 724310, 2830531049, 5661062098, 14152655245, 28305310490]

約数ペア:

[(1, 28305310490), (2, 14152655245), (5, 5661062098), (10, 2830531049), (39079, 724310), (72431, 390790), (78158, 362155), (144862, 195395)]