28443955

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 6936845

約数列:

[1, 5, 41, 89, 205, 445, 1559, 3649, 7795, 18245, 63919, 138751, 319595, 693755, 5688791, 28443955]

約数ペア:

[(1, 28443955), (5, 5688791), (41, 693755), (89, 319595), (205, 138751), (445, 63919), (1559, 18245), (3649, 7795)]