28305473648

素因数分解:

$2^4\times {\mathrm{1571}}^1\times {\mathrm{1126093}}^1$

素因数の和:1127672

約数の個数: 20

約数和(自身を含む): 54876812808

約数和(自身を除く): 26571339160

約数列:

[1, 2, 4, 8, 16, 1571, 3142, 6284, 12568, 25136, 1126093, 2252186, 4504372, 9008744, 18017488, 1769092103, 3538184206, 7076368412, 14152736824, 28305473648]

約数ペア:

[(1, 28305473648), (2, 14152736824), (4, 7076368412), (8, 3538184206), (16, 1769092103), (1571, 18017488), (3142, 9008744), (6284, 4504372), (12568, 2252186), (25136, 1126093)]