28062881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4391}}^1$

素因数の和:4492

約数の個数: 16

約数和(自身を含む): 35417088

約数和(自身を除く): 7354207

約数列:

[1, 7, 11, 77, 83, 581, 913, 4391, 6391, 30737, 48301, 338107, 364453, 2551171, 4008983, 28062881]

約数ペア:

[(1, 28062881), (7, 4008983), (11, 2551171), (77, 364453), (83, 338107), (581, 48301), (913, 30737), (4391, 6391)]