28262311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1523}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 35405568

約数和(自身を除く): 7143257

約数列:

[1, 7, 11, 77, 241, 1523, 1687, 2651, 10661, 16753, 18557, 117271, 367043, 2569301, 4037473, 28262311]

約数ペア:

[(1, 28262311), (7, 4037473), (11, 2569301), (77, 367043), (241, 117271), (1523, 18557), (1687, 16753), (2651, 10661)]