28280242

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{977}}^1$

素因数の和:1373

約数の個数: 16

約数和(自身を含む): 43622712

約数和(自身を除く): 15342470

約数列:

[1, 2, 41, 82, 353, 706, 977, 1954, 14473, 28946, 40057, 80114, 344881, 689762, 14140121, 28280242]

約数ペア:

[(1, 28280242), (2, 14140121), (41, 689762), (82, 344881), (353, 80114), (706, 40057), (977, 28946), (1954, 14473)]