28775054

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26693}}^1$

素因数の和:26720

約数の個数: 24

約数和(自身を含む): 54776088

約数和(自身を除く): 26001034

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 26693, 53386, 186851, 293623, 373702, 587246, 1307957, 2055361, 2615914, 4110722, 14387527, 28775054]

約数ペア:

[(1, 28775054), (2, 14387527), (7, 4110722), (11, 2615914), (14, 2055361), (22, 1307957), (49, 587246), (77, 373702), (98, 293623), (154, 186851), (539, 53386), (1078, 26693)]