27817390

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7151}}^1$

素因数の和:7547

約数の個数: 16

約数和(自身を含む): 50207040

約数和(自身を除く): 22389650

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 7151, 14302, 35755, 71510, 2781739, 5563478, 13908695, 27817390]

約数ペア:

[(1, 27817390), (2, 13908695), (5, 5563478), (10, 2781739), (389, 71510), (778, 35755), (1945, 14302), (3890, 7151)]