28409277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3209}}^1$

素因数の和:3452

約数の個数: 16

約数和(自身を含む): 40985280

約数和(自身を除く): 12576003

約数列:

[1, 3, 13, 39, 227, 681, 2951, 3209, 8853, 9627, 41717, 125151, 728443, 2185329, 9469759, 28409277]

約数ペア:

[(1, 28409277), (3, 9469759), (13, 2185329), (39, 728443), (227, 125151), (681, 41717), (2951, 9627), (3209, 8853)]