28733579

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 34292160

約数和(自身を除く): 5558581

約数列:

[1, 7, 41, 53, 287, 371, 1889, 2173, 13223, 15211, 77449, 100117, 542143, 700819, 4104797, 28733579]

約数ペア:

[(1, 28733579), (7, 4104797), (41, 700819), (53, 542143), (287, 100117), (371, 77449), (1889, 15211), (2173, 13223)]