28295978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{17317}}^1$

素因数の和:17381

約数の個数: 16

約数和(自身を含む): 45719520

約数和(自身を除く): 17423542

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 17317, 34634, 329023, 658046, 744631, 1489262, 14147989, 28295978]

約数ペア:

[(1, 28295978), (2, 14147989), (19, 1489262), (38, 744631), (43, 658046), (86, 329023), (817, 34634), (1634, 17317)]