28443190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7879}}^1$

素因数の和:7924

約数の個数: 24

約数和(自身を含む): 54041040

約数和(自身を除く): 25597850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 7879, 15758, 39395, 78790, 149701, 299402, 748505, 1497010, 2844319, 5688638, 14221595, 28443190]

約数ペア:

[(1, 28443190), (2, 14221595), (5, 5688638), (10, 2844319), (19, 1497010), (38, 748505), (95, 299402), (190, 149701), (361, 78790), (722, 39395), (1805, 15758), (3610, 7879)]