28405562

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1549}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 43691400

約数和(自身を除く): 15285838

約数列:

[1, 2, 53, 106, 173, 346, 1549, 3098, 9169, 18338, 82097, 164194, 267977, 535954, 14202781, 28405562]

約数ペア:

[(1, 28405562), (2, 14202781), (53, 535954), (106, 267977), (173, 164194), (346, 82097), (1549, 18338), (3098, 9169)]