28251194

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{673}}^1$

素因数の和:965

約数の個数: 16

約数和(自身を含む): 43028160

約数和(自身を除く): 14776966

約数列:

[1, 2, 139, 151, 278, 302, 673, 1346, 20989, 41978, 93547, 101623, 187094, 203246, 14125597, 28251194]

約数ペア:

[(1, 28251194), (2, 14125597), (139, 203246), (151, 187094), (278, 101623), (302, 93547), (673, 41978), (1346, 20989)]