28090510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2887}}^1$

素因数の和:3040

約数の個数: 32

約数和(自身を含む): 58222080

約数和(自身を除く): 30131570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 2887, 4865, 5774, 9730, 14435, 20209, 28870, 40418, 101045, 202090, 401293, 802586, 2006465, 2809051, 4012930, 5618102, 14045255, 28090510]

約数ペア:

[(1, 28090510), (2, 14045255), (5, 5618102), (7, 4012930), (10, 2809051), (14, 2006465), (35, 802586), (70, 401293), (139, 202090), (278, 101045), (695, 40418), (973, 28870), (1390, 20209), (1946, 14435), (2887, 9730), (4865, 5774)]