28081130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36469}}^1$

素因数の和:36494

約数の個数: 32

約数和(自身を含む): 63020160

約数和(自身を除く): 34939030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36469, 72938, 182345, 255283, 364690, 401159, 510566, 802318, 1276415, 2005795, 2552830, 2808113, 4011590, 5616226, 14040565, 28081130]

約数ペア:

[(1, 28081130), (2, 14040565), (5, 5616226), (7, 4011590), (10, 2808113), (11, 2552830), (14, 2005795), (22, 1276415), (35, 802318), (55, 510566), (70, 401159), (77, 364690), (110, 255283), (154, 182345), (385, 72938), (770, 36469)]