28507749179

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1574231}}^1$

素因数の和:1574450

約数の個数: 16

約数和(自身を含む): 35262796800

約数和(自身を除く): 6755047621

約数列:

[1, 7, 13, 91, 199, 1393, 2587, 18109, 1574231, 11019617, 20465003, 143255021, 313271969, 2192903783, 4072535597, 28507749179]

約数ペア:

[(1, 28507749179), (7, 4072535597), (13, 2192903783), (91, 313271969), (199, 143255021), (1393, 20465003), (2587, 11019617), (18109, 1574231)]