28747670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{887}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 59332608

約数和(自身を除く): 30584938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 463, 887, 926, 1774, 2315, 3241, 4435, 4630, 6209, 6482, 8870, 12418, 16205, 31045, 32410, 62090, 410681, 821362, 2053405, 2874767, 4106810, 5749534, 14373835, 28747670]

約数ペア:

[(1, 28747670), (2, 14373835), (5, 5749534), (7, 4106810), (10, 2874767), (14, 2053405), (35, 821362), (70, 410681), (463, 62090), (887, 32410), (926, 31045), (1774, 16205), (2315, 12418), (3241, 8870), (4435, 6482), (4630, 6209)]