28794311

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 38208240

約数和(自身を除く): 9413929

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 2659, 10829, 18613, 34567, 45203, 130291, 241969, 316421, 587639, 1693783, 2214947, 4113473, 28794311]

約数ペア:

[(1, 28794311), (7, 4113473), (13, 2214947), (17, 1693783), (49, 587639), (91, 316421), (119, 241969), (221, 130291), (637, 45203), (833, 34567), (1547, 18613), (2659, 10829)]