28403441

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 32270400

約数和(自身を除く): 3866959

約数列:

[1, 11, 29, 269, 319, 331, 2959, 3641, 7801, 9599, 85811, 89039, 105589, 979429, 2582131, 28403441]

約数ペア:

[(1, 28403441), (11, 2582131), (29, 979429), (269, 105589), (319, 89039), (331, 85811), (2959, 9599), (3641, 7801)]