28302141

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5639}}^1$

素因数の和:5888

約数の個数: 16

約数和(自身を含む): 43315200

約数和(自身を除く): 15013059

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 5639, 16917, 39473, 118419, 1347721, 4043163, 9434047, 28302141]

約数ペア:

[(1, 28302141), (3, 9434047), (7, 4043163), (21, 1347721), (239, 118419), (717, 39473), (1673, 16917), (5019, 5639)]