27944210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{8147}}^1$

素因数の和:8175

約数の個数: 32

約数和(自身を含む): 58665600

約数和(自身を除く): 30721390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 8147, 16294, 40735, 57029, 81470, 114058, 285145, 399203, 570290, 798406, 1996015, 2794421, 3992030, 5588842, 13972105, 27944210]

約数ペア:

[(1, 27944210), (2, 13972105), (5, 5588842), (7, 3992030), (10, 2794421), (14, 1996015), (35, 798406), (49, 570290), (70, 399203), (98, 285145), (245, 114058), (343, 81470), (490, 57029), (686, 40735), (1715, 16294), (3430, 8147)]