28270641

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28643}}^1$

素因数の和:28700

約数の個数: 16

約数和(自身を含む): 43997184

約数和(自身を除く): 15726543

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28643, 85929, 200501, 601503, 1346221, 4038663, 9423547, 28270641]

約数ペア:

[(1, 28270641), (3, 9423547), (7, 4038663), (21, 1346221), (47, 601503), (141, 200501), (329, 85929), (987, 28643)]