28516670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31337}}^1$

素因数の和:31364

約数の個数: 32

約数和(自身を含む): 63177408

約数和(自身を除く): 34660738

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31337, 62674, 156685, 219359, 313370, 407381, 438718, 814762, 1096795, 2036905, 2193590, 2851667, 4073810, 5703334, 14258335, 28516670]

約数ペア:

[(1, 28516670), (2, 14258335), (5, 5703334), (7, 4073810), (10, 2851667), (13, 2193590), (14, 2036905), (26, 1096795), (35, 814762), (65, 438718), (70, 407381), (91, 313370), (130, 219359), (182, 156685), (455, 62674), (910, 31337)]