28372095

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3301}}^1$

素因数の和:3503

約数の個数: 24

約数和(自身を含む): 49450752

約数和(自身を除く): 21078657

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 3301, 8595, 9903, 16505, 29709, 49515, 148545, 630491, 1891473, 3152455, 5674419, 9457365, 28372095]

約数ペア:

[(1, 28372095), (3, 9457365), (5, 5674419), (9, 3152455), (15, 1891473), (45, 630491), (191, 148545), (573, 49515), (955, 29709), (1719, 16505), (2865, 9903), (3301, 8595)]