27953734

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 42532560

約数和(自身を除く): 14578826

約数列:

[1, 2, 139, 193, 278, 386, 521, 1042, 26827, 53654, 72419, 100553, 144838, 201106, 13976867, 27953734]

約数ペア:

[(1, 27953734), (2, 13976867), (139, 201106), (193, 144838), (278, 100553), (386, 72419), (521, 53654), (1042, 26827)]