28913329

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 30684544

約数和(自身を除く): 1771215

約数列:

[1, 43, 61, 73, 151, 2623, 3139, 4453, 6493, 9211, 11023, 191479, 396073, 473989, 672403, 28913329]

約数ペア:

[(1, 28913329), (43, 672403), (61, 473989), (73, 396073), (151, 191479), (2623, 11023), (3139, 9211), (4453, 6493)]