28171515

素因数分解:

$3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{5573}}^1$

素因数の和:5918

約数の個数: 16

約数和(自身を含む): 45216288

約数和(自身を除く): 17044773

約数列:

[1, 3, 5, 15, 337, 1011, 1685, 5055, 5573, 16719, 27865, 83595, 1878101, 5634303, 9390505, 28171515]

約数ペア:

[(1, 28171515), (3, 9390505), (5, 5634303), (15, 1878101), (337, 83595), (1011, 27865), (1685, 16719), (5055, 5573)]