28084441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12577}}^1$

素因数の和:12624

約数の個数: 16

約数和(自身を含む): 36224640

約数和(自身を除く): 8140199

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 12577, 88039, 138347, 364733, 968429, 2553131, 4012063, 28084441]

約数ペア:

[(1, 28084441), (7, 4012063), (11, 2553131), (29, 968429), (77, 364733), (203, 138347), (319, 88039), (2233, 12577)]