27878695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{977}}^1$

素因数の和:1434

約数の個数: 16

約数和(自身を含む): 36146880

約数和(自身を除く): 8268185

約数列:

[1, 5, 13, 65, 439, 977, 2195, 4885, 5707, 12701, 28535, 63505, 428903, 2144515, 5575739, 27878695]

約数ペア:

[(1, 27878695), (5, 5575739), (13, 2144515), (65, 428903), (439, 63505), (977, 28535), (2195, 12701), (4885, 5707)]