28360863

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7211}}^1$

素因数の和:7259

約数の個数: 24

約数和(自身を含む): 45002880

約数和(自身を除く): 16642017

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7211, 21633, 64899, 137009, 165853, 411027, 497559, 1233081, 1492677, 3151207, 9453621, 28360863]

約数ペア:

[(1, 28360863), (3, 9453621), (9, 3151207), (19, 1492677), (23, 1233081), (57, 497559), (69, 411027), (171, 165853), (207, 137009), (437, 64899), (1311, 21633), (3933, 7211)]