28464590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5281}}^1$

素因数の和:5313

約数の個数: 48

約数和(自身を含む): 65031984

約数和(自身を除く): 36567394

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5281, 5390, 10562, 26405, 36967, 52810, 58091, 73934, 116182, 184835, 258769, 290455, 369670, 406637, 517538, 580910, 813274, 1293845, 2033185, 2587690, 2846459, 4066370, 5692918, 14232295, 28464590]

約数ペア:

[(1, 28464590), (2, 14232295), (5, 5692918), (7, 4066370), (10, 2846459), (11, 2587690), (14, 2033185), (22, 1293845), (35, 813274), (49, 580910), (55, 517538), (70, 406637), (77, 369670), (98, 290455), (110, 258769), (154, 184835), (245, 116182), (385, 73934), (490, 58091), (539, 52810), (770, 36967), (1078, 26405), (2695, 10562), (5281, 5390)]