27284390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{953}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 56324160

約数和(自身を除く): 29039770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 953, 1906, 2045, 2863, 4090, 4765, 5726, 6671, 9530, 13342, 14315, 28630, 33355, 66710, 389777, 779554, 1948885, 2728439, 3897770, 5456878, 13642195, 27284390]

約数ペア:

[(1, 27284390), (2, 13642195), (5, 5456878), (7, 3897770), (10, 2728439), (14, 1948885), (35, 779554), (70, 389777), (409, 66710), (818, 33355), (953, 28630), (1906, 14315), (2045, 13342), (2863, 9530), (4090, 6671), (4765, 5726)]