28377519

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 38825472

約数和(自身を除く): 10447953

約数列:

[1, 3, 47, 141, 313, 643, 939, 1929, 14711, 30221, 44133, 90663, 201259, 603777, 9459173, 28377519]

約数ペア:

[(1, 28377519), (3, 9459173), (47, 603777), (141, 201259), (313, 90663), (643, 44133), (939, 30221), (1929, 14711)]