28797769

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2213}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 38895552

約数和(自身を除く): 10097783

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 2213, 13013, 15491, 24343, 28769, 170401, 201383, 316459, 373997, 2215213, 2617979, 4113967, 28797769]

約数ペア:

[(1, 28797769), (7, 4113967), (11, 2617979), (13, 2215213), (77, 373997), (91, 316459), (143, 201383), (169, 170401), (1001, 28769), (1183, 24343), (1859, 15491), (2213, 13013)]