28876722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687541}}^1$

素因数の和:687553

約数の個数: 16

約数和(自身を含む): 66004032

約数和(自身を除く): 37127310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687541, 1375082, 2062623, 4125246, 4812787, 9625574, 14438361, 28876722]

約数ペア:

[(1, 28876722), (2, 14438361), (3, 9625574), (6, 4812787), (7, 4125246), (14, 2062623), (21, 1375082), (42, 687541)]