28176722

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3863}}^1$

素因数の和:4393

約数の個数: 16

約数和(自身を含む): 48408192

約数和(自身を除く): 20231470

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 3863, 7294, 7726, 27041, 54082, 2012623, 4025246, 14088361, 28176722]

約数ペア:

[(1, 28176722), (2, 14088361), (7, 4025246), (14, 2012623), (521, 54082), (1042, 27041), (3647, 7726), (3863, 7294)]