27278930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389699}}^1$

素因数の和:389713

約数の個数: 16

約数和(自身を含む): 56116800

約数和(自身を除く): 28837870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389699, 779398, 1948495, 2727893, 3896990, 5455786, 13639465, 27278930]

約数ペア:

[(1, 27278930), (2, 13639465), (5, 5455786), (7, 3896990), (10, 2727893), (14, 1948495), (35, 779398), (70, 389699)]