28142030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{402029}}^1$

素因数の和:402043

約数の個数: 16

約数和(自身を含む): 57892320

約数和(自身を除く): 29750290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 402029, 804058, 2010145, 2814203, 4020290, 5628406, 14071015, 28142030]

約数ペア:

[(1, 28142030), (2, 14071015), (5, 5628406), (7, 4020290), (10, 2814203), (14, 2010145), (35, 804058), (70, 402029)]